Home / 7,646,695,520.89-10,551,038,989.24-4,259,520,518.16

Finding the Fourth Proportional to 7,646,695,520.89, 10,551,038,989.24 and 4,259,520,518.16

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Solution

The fourth proportional to 7,646,695,520.89, 10,551,038,989.24 and 4,259,520,518.16 is: 5,877,357,995.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,646,695,520.89 : 10,551,038,989.24 = 4,259,520,518.16 : x
  2. Step 2: Convert to fraction form
    7,646,695,520.89/10,551,038,989.24 = 4,259,520,518.16/x
  3. Step 3: Cross multiply
    7,646,695,520.89x = 10,551,038,989.24 × 4,259,520,518.16
  4. Step 4: Simplify right side
    7,646,695,520.89x = 44,942,367,062,618,275,840
  5. Step 5: Solve for x
    x = 44,942,367,062,618,275,840/7,646,695,520.89
  6. Step 6: Final answer
    x = 5,877,357,995.99

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.