Home / 37,929,273,377.13-56,875,292,860.89-18,762,739,722.20

Finding the Fourth Proportional to 37,929,273,377.13, 56,875,292,860.89 and 18,762,739,722.20

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Solution

The fourth proportional to 37,929,273,377.13, 56,875,292,860.89 and 18,762,739,722.20 is: 28,134,900,080.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,929,273,377.13 : 56,875,292,860.89 = 18,762,739,722.20 : x
  2. Step 2: Convert to fraction form
    37,929,273,377.13/56,875,292,860.89 = 18,762,739,722.20/x
  3. Step 3: Cross multiply
    37,929,273,377.13x = 56,875,292,860.89 × 18,762,739,722.20
  4. Step 4: Simplify right side
    37,929,273,377.13x = 1,067,136,316,572,948,889,600
  5. Step 5: Solve for x
    x = 1,067,136,316,572,948,889,600/37,929,273,377.13
  6. Step 6: Final answer
    x = 28,134,900,080.01

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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.