Home / 10,636,390,963.72-15,954,911,477.52-3,649,103,898.04

Finding the Fourth Proportional to 10,636,390,963.72, 15,954,911,477.52 and 3,649,103,898.04

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Solution

The fourth proportional to 10,636,390,963.72, 15,954,911,477.52 and 3,649,103,898.04 is: 5,473,767,358.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,636,390,963.72 : 15,954,911,477.52 = 3,649,103,898.04 : x
  2. Step 2: Convert to fraction form
    10,636,390,963.72/15,954,911,477.52 = 3,649,103,898.04/x
  3. Step 3: Cross multiply
    10,636,390,963.72x = 15,954,911,477.52 × 3,649,103,898.04
  4. Step 4: Simplify right side
    10,636,390,963.72x = 58,221,129,665,501,372,416
  5. Step 5: Solve for x
    x = 58,221,129,665,501,372,416/10,636,390,963.72
  6. Step 6: Final answer
    x = 5,473,767,358.13

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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.