Home / 10,781,510,309.28-16,172,594,926.14-3,698,893,834.08

Finding the Fourth Proportional to 10,781,510,309.28, 16,172,594,926.14 and 3,698,893,834.08

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Solution

The fourth proportional to 10,781,510,309.28, 16,172,594,926.14 and 3,698,893,834.08 is: 5,548,453,782.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,781,510,309.28 : 16,172,594,926.14 = 3,698,893,834.08 : x
  2. Step 2: Convert to fraction form
    10,781,510,309.28/16,172,594,926.14 = 3,698,893,834.08/x
  3. Step 3: Cross multiply
    10,781,510,309.28x = 16,172,594,926.14 × 3,698,893,834.08
  4. Step 4: Simplify right side
    10,781,510,309.28x = 59,820,711,653,372,739,584
  5. Step 5: Solve for x
    x = 59,820,711,653,372,739,584/10,781,510,309.28
  6. Step 6: Final answer
    x = 5,548,453,782.20

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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.