Home / 30,056,997,508.47-45,046,275,915.06-16,791,719,965.11

Finding the Fourth Proportional to 30,056,997,508.47, 45,046,275,915.06 and 16,791,719,965.11

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Solution

The fourth proportional to 30,056,997,508.47, 45,046,275,915.06 and 16,791,719,965.11 is: 25,165,669,006.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,056,997,508.47 : 45,046,275,915.06 = 16,791,719,965.11 : x
  2. Step 2: Convert to fraction form
    30,056,997,508.47/45,046,275,915.06 = 16,791,719,965.11/x
  3. Step 3: Cross multiply
    30,056,997,508.47x = 45,046,275,915.06 × 16,791,719,965.11
  4. Step 4: Simplify right side
    30,056,997,508.47x = 756,404,450,636,766,773,248
  5. Step 5: Solve for x
    x = 756,404,450,636,766,773,248/30,056,997,508.47
  6. Step 6: Final answer
    x = 25,165,669,006.81

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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.