Home / 36,939,808,565.29-55,395,387,691.58-12,705,583,602.13

Finding the Fourth Proportional to 36,939,808,565.29, 55,395,387,691.58 and 12,705,583,602.13

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Solution

The fourth proportional to 36,939,808,565.29, 55,395,387,691.58 and 12,705,583,602.13 is: 19,053,448,212.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,939,808,565.29 : 55,395,387,691.58 = 12,705,583,602.13 : x
  2. Step 2: Convert to fraction form
    36,939,808,565.29/55,395,387,691.58 = 12,705,583,602.13/x
  3. Step 3: Cross multiply
    36,939,808,565.29x = 55,395,387,691.58 × 12,705,583,602.13
  4. Step 4: Simplify right side
    36,939,808,565.29x = 703,830,729,487,772,811,264
  5. Step 5: Solve for x
    x = 703,830,729,487,772,811,264/36,939,808,565.29
  6. Step 6: Final answer
    x = 19,053,448,212.75

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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.