Home / 43,732,506,410.62-65,598,759,615.92-12,290,155,669.57

Finding the Fourth Proportional to 43,732,506,410.62, 65,598,759,615.92 and 12,290,155,669.57

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Solution

The fourth proportional to 43,732,506,410.62, 65,598,759,615.92 and 12,290,155,669.57 is: 18,435,233,504.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,732,506,410.62 : 65,598,759,615.92 = 12,290,155,669.57 : x
  2. Step 2: Convert to fraction form
    43,732,506,410.62/65,598,759,615.92 = 12,290,155,669.57/x
  3. Step 3: Cross multiply
    43,732,506,410.62x = 65,598,759,615.92 × 12,290,155,669.57
  4. Step 4: Simplify right side
    43,732,506,410.62x = 806,218,967,410,358,747,136
  5. Step 5: Solve for x
    x = 806,218,967,410,358,747,136/43,732,506,410.62
  6. Step 6: Final answer
    x = 18,435,233,504.35

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1.5x scale

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.