Home / 15,144,392,602.35-22,717,051,693.14-5,195,696,760.78

Finding the Fourth Proportional to 15,144,392,602.35, 22,717,051,693.14 and 5,195,696,760.78

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Solution

The fourth proportional to 15,144,392,602.35, 22,717,051,693.14 and 5,195,696,760.78 is: 7,793,703,913.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,144,392,602.35 : 22,717,051,693.14 = 5,195,696,760.78 : x
  2. Step 2: Convert to fraction form
    15,144,392,602.35/22,717,051,693.14 = 5,195,696,760.78/x
  3. Step 3: Cross multiply
    15,144,392,602.35x = 22,717,051,693.14 × 5,195,696,760.78
  4. Step 4: Simplify right side
    15,144,392,602.35x = 118,030,911,896,500,142,080
  5. Step 5: Solve for x
    x = 118,030,911,896,500,142,080/15,144,392,602.35
  6. Step 6: Final answer
    x = 7,793,703,913.77

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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.