Home / 43,732,506,410.13-65,598,759,615.20-12,290,155,669.09

Finding the Fourth Proportional to 43,732,506,410.13, 65,598,759,615.20 and 12,290,155,669.09

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Solution

The fourth proportional to 43,732,506,410.13, 65,598,759,615.20 and 12,290,155,669.09 is: 18,435,233,503.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,732,506,410.13 : 65,598,759,615.20 = 12,290,155,669.09 : x
  2. Step 2: Convert to fraction form
    43,732,506,410.13/65,598,759,615.20 = 12,290,155,669.09/x
  3. Step 3: Cross multiply
    43,732,506,410.13x = 65,598,759,615.20 × 12,290,155,669.09
  4. Step 4: Simplify right side
    43,732,506,410.13x = 806,218,967,369,829,711,872
  5. Step 5: Solve for x
    x = 806,218,967,369,829,711,872/43,732,506,410.13
  6. Step 6: Final answer
    x = 18,435,233,503.63

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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.