Home / 6,244,533,712.64-8,619,386,151.84-4,016,865,897.92

Finding the Fourth Proportional to 6,244,533,712.64, 8,619,386,151.84 and 4,016,865,897.92

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Solution

The fourth proportional to 6,244,533,712.64, 8,619,386,151.84 and 4,016,865,897.92 is: 5,544,516,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,244,533,712.64 : 8,619,386,151.84 = 4,016,865,897.92 : x
  2. Step 2: Convert to fraction form
    6,244,533,712.64/8,619,386,151.84 = 4,016,865,897.92/x
  3. Step 3: Cross multiply
    6,244,533,712.64x = 8,619,386,151.84 × 4,016,865,897.92
  4. Step 4: Simplify right side
    6,244,533,712.64x = 34,622,918,294,329,995,264
  5. Step 5: Solve for x
    x = 34,622,918,294,329,995,264/6,244,533,712.64
  6. Step 6: Final answer
    x = 5,544,516,194.10

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Double scale
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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.