Home / 40,929,824,926.08-61,400,593,946.88-12,602,153,265.48

Finding the Fourth Proportional to 40,929,824,926.08, 61,400,593,946.88 and 12,602,153,265.48

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Solution

The fourth proportional to 40,929,824,926.08, 61,400,593,946.88 and 12,602,153,265.48 is: 18,905,033,112.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,929,824,926.08 : 61,400,593,946.88 = 12,602,153,265.48 : x
  2. Step 2: Convert to fraction form
    40,929,824,926.08/61,400,593,946.88 = 12,602,153,265.48/x
  3. Step 3: Cross multiply
    40,929,824,926.08x = 61,400,593,946.88 × 12,602,153,265.48
  4. Step 4: Simplify right side
    40,929,824,926.08x = 773,779,695,510,085,304,320
  5. Step 5: Solve for x
    x = 773,779,695,510,085,304,320/40,929,824,926.08
  6. Step 6: Final answer
    x = 18,905,033,112.35

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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.