Home / 1,180,387,438.56-1,762,928,224.25-1,069,501,562.73

Finding the Fourth Proportional to 1,180,387,438.56, 1,762,928,224.25 and 1,069,501,562.73

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Solution

The fourth proportional to 1,180,387,438.56, 1,762,928,224.25 and 1,069,501,562.73 is: 1,597,318,328.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,387,438.56 : 1,762,928,224.25 = 1,069,501,562.73 : x
  2. Step 2: Convert to fraction form
    1,180,387,438.56/1,762,928,224.25 = 1,069,501,562.73/x
  3. Step 3: Cross multiply
    1,180,387,438.56x = 1,762,928,224.25 × 1,069,501,562.73
  4. Step 4: Simplify right side
    1,180,387,438.56x = 1,885,454,490,810,851,328
  5. Step 5: Solve for x
    x = 1,885,454,490,810,851,328/1,180,387,438.56
  6. Step 6: Final answer
    x = 1,597,318,328.90

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Double scale
Find fourth proportional to 1,180,387,439.56, 1,762,928,225.74 and 1,069,501,563.73
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.