Home / 955,659,779,854.64-1,318,811,025,329.50-516,197,162,072.84

Finding the Fourth Proportional to 955,659,779,854.64, 1,318,811,025,329.50 and 516,197,162,072.84

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Solution

The fourth proportional to 955,659,779,854.64, 1,318,811,025,329.50 and 516,197,162,072.84 is: 712,352,369,468.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,659,779,854.64 : 1,318,811,025,329.50 = 516,197,162,072.84 : x
  2. Step 2: Convert to fraction form
    955,659,779,854.64/1,318,811,025,329.50 = 516,197,162,072.84/x
  3. Step 3: Cross multiply
    955,659,779,854.64x = 1,318,811,025,329.50 × 516,197,162,072.84
  4. Step 4: Simplify right side
    955,659,779,854.64x = 680,766,508,585,460,277,706,752
  5. Step 5: Solve for x
    x = 680,766,508,585,460,277,706,752/955,659,779,854.64
  6. Step 6: Final answer
    x = 712,352,369,468.78

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Double scale
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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.