Home / 5,210,226,327.18-7,816,872,996.93-1,893,988,625.76

Finding the Fourth Proportional to 5,210,226,327.18, 7,816,872,996.93 and 1,893,988,625.76

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Solution

The fourth proportional to 5,210,226,327.18, 7,816,872,996.93 and 1,893,988,625.76 is: 2,841,540,389.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,210,226,327.18 : 7,816,872,996.93 = 1,893,988,625.76 : x
  2. Step 2: Convert to fraction form
    5,210,226,327.18/7,816,872,996.93 = 1,893,988,625.76/x
  3. Step 3: Cross multiply
    5,210,226,327.18x = 7,816,872,996.93 × 1,893,988,625.76
  4. Step 4: Simplify right side
    5,210,226,327.18x = 14,805,068,545,195,902,976
  5. Step 5: Solve for x
    x = 14,805,068,545,195,902,976/5,210,226,327.18
  6. Step 6: Final answer
    x = 2,841,540,389.13

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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.