Home / 15,038,935,534.40-22,559,152,600.65-5,723,405,447.72

Finding the Fourth Proportional to 15,038,935,534.40, 22,559,152,600.65 and 5,723,405,447.72

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Solution

The fourth proportional to 15,038,935,534.40, 22,559,152,600.65 and 5,723,405,447.72 is: 8,585,393,334.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,038,935,534.40 : 22,559,152,600.65 = 5,723,405,447.72 : x
  2. Step 2: Convert to fraction form
    15,038,935,534.40/22,559,152,600.65 = 5,723,405,447.72/x
  3. Step 3: Cross multiply
    15,038,935,534.40x = 22,559,152,600.65 × 5,723,405,447.72
  4. Step 4: Simplify right side
    15,038,935,534.40x = 129,115,176,890,507,034,624
  5. Step 5: Solve for x
    x = 129,115,176,890,507,034,624/15,038,935,534.40
  6. Step 6: Final answer
    x = 8,585,393,334.20

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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.