Home / 15,104,547,918.30-22,652,957,341.20-4,478,287,439.85

Finding the Fourth Proportional to 15,104,547,918.30, 22,652,957,341.20 and 4,478,287,439.85

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Solution

The fourth proportional to 15,104,547,918.30, 22,652,957,341.20 and 4,478,287,439.85 is: 6,716,285,378.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,104,547,918.30 : 22,652,957,341.20 = 4,478,287,439.85 : x
  2. Step 2: Convert to fraction form
    15,104,547,918.30/22,652,957,341.20 = 4,478,287,439.85/x
  3. Step 3: Cross multiply
    15,104,547,918.30x = 22,652,957,341.20 × 4,478,287,439.85
  4. Step 4: Simplify right side
    15,104,547,918.30x = 101,446,454,336,553,828,352
  5. Step 5: Solve for x
    x = 101,446,454,336,553,828,352/15,104,547,918.30
  6. Step 6: Final answer
    x = 6,716,285,378.77

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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.