Home / 1,030,900,904.76-1,422,643,480.62-567,326,888.76

Finding the Fourth Proportional to 1,030,900,904.76, 1,422,643,480.62 and 567,326,888.76

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Solution

The fourth proportional to 1,030,900,904.76, 1,422,643,480.62 and 567,326,888.76 is: 782,911,234.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,900,904.76 : 1,422,643,480.62 = 567,326,888.76 : x
  2. Step 2: Convert to fraction form
    1,030,900,904.76/1,422,643,480.62 = 567,326,888.76/x
  3. Step 3: Cross multiply
    1,030,900,904.76x = 1,422,643,480.62 × 567,326,888.76
  4. Step 4: Simplify right side
    1,030,900,904.76x = 807,103,899,674,841,856
  5. Step 5: Solve for x
    x = 807,103,899,674,841,856/1,030,900,904.76
  6. Step 6: Final answer
    x = 782,911,234.19

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Half scale
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Double scale
Find fourth proportional to 1,030,900,905.76, 1,422,643,482 and 567,326,889.76
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.