Home / 7,485,787,639.27-10,330,389,381.91-4,098,911,572.00

Finding the Fourth Proportional to 7,485,787,639.27, 10,330,389,381.91 and 4,098,911,572.00

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Solution

The fourth proportional to 7,485,787,639.27, 10,330,389,381.91 and 4,098,911,572.00 is: 5,656,499,305.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,787,639.27 : 10,330,389,381.91 = 4,098,911,572.00 : x
  2. Step 2: Convert to fraction form
    7,485,787,639.27/10,330,389,381.91 = 4,098,911,572.00/x
  3. Step 3: Cross multiply
    7,485,787,639.27x = 10,330,389,381.91 × 4,098,911,572.00
  4. Step 4: Simplify right side
    7,485,787,639.27x = 42,343,352,580,725,170,176
  5. Step 5: Solve for x
    x = 42,343,352,580,725,170,176/7,485,787,639.27
  6. Step 6: Final answer
    x = 5,656,499,305.25

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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.