Home / 1,048,528,565.19-1,447,004,173.10-572,245,012.71

Finding the Fourth Proportional to 1,048,528,565.19, 1,447,004,173.10 and 572,245,012.71

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Solution

The fourth proportional to 1,048,528,565.19, 1,447,004,173.10 and 572,245,012.71 is: 789,717,084.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,528,565.19 : 1,447,004,173.10 = 572,245,012.71 : x
  2. Step 2: Convert to fraction form
    1,048,528,565.19/1,447,004,173.10 = 572,245,012.71/x
  3. Step 3: Cross multiply
    1,048,528,565.19x = 1,447,004,173.10 × 572,245,012.71
  4. Step 4: Simplify right side
    1,048,528,565.19x = 828,040,921,424,171,392
  5. Step 5: Solve for x
    x = 828,040,921,424,171,392/1,048,528,565.19
  6. Step 6: Final answer
    x = 789,717,084.41

Related Problems

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Half scale
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Double scale
Find fourth proportional to 1,048,528,566.19, 1,447,004,174.48 and 572,245,013.71
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.