Home / 575,149,218.60-862,723,827.90-483,316,213.80

Finding the Fourth Proportional to 575,149,218.60, 862,723,827.90 and 483,316,213.80

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Solution

The fourth proportional to 575,149,218.60, 862,723,827.90 and 483,316,213.80 is: 724,974,320.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,149,218.60 : 862,723,827.90 = 483,316,213.80 : x
  2. Step 2: Convert to fraction form
    575,149,218.60/862,723,827.90 = 483,316,213.80/x
  3. Step 3: Cross multiply
    575,149,218.60x = 862,723,827.90 × 483,316,213.80
  4. Step 4: Simplify right side
    575,149,218.60x = 416,968,414,055,670,784
  5. Step 5: Solve for x
    x = 416,968,414,055,670,784/575,149,218.60
  6. Step 6: Final answer
    x = 724,974,320.70

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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.