Home / 15,104,547,921.41-22,652,957,345.88-4,478,287,442.97

Finding the Fourth Proportional to 15,104,547,921.41, 22,652,957,345.88 and 4,478,287,442.97

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Solution

The fourth proportional to 15,104,547,921.41, 22,652,957,345.88 and 4,478,287,442.97 is: 6,716,285,383.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,104,547,921.41 : 22,652,957,345.88 = 4,478,287,442.97 : x
  2. Step 2: Convert to fraction form
    15,104,547,921.41/22,652,957,345.88 = 4,478,287,442.97/x
  3. Step 3: Cross multiply
    15,104,547,921.41x = 22,652,957,345.88 × 4,478,287,442.97
  4. Step 4: Simplify right side
    15,104,547,921.41x = 101,446,454,428,189,442,048
  5. Step 5: Solve for x
    x = 101,446,454,428,189,442,048/15,104,547,921.41
  6. Step 6: Final answer
    x = 6,716,285,383.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.