Home / 944,784,999.30-1,417,177,498.95-854,386,885.20

Finding the Fourth Proportional to 944,784,999.30, 1,417,177,498.95 and 854,386,885.20

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Solution

The fourth proportional to 944,784,999.30, 1,417,177,498.95 and 854,386,885.20 is: 1,281,580,327.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,784,999.30 : 1,417,177,498.95 = 854,386,885.20 : x
  2. Step 2: Convert to fraction form
    944,784,999.30/1,417,177,498.95 = 854,386,885.20/x
  3. Step 3: Cross multiply
    944,784,999.30x = 1,417,177,498.95 × 854,386,885.20
  4. Step 4: Simplify right side
    944,784,999.30x = 1,210,817,869,103,416,832
  5. Step 5: Solve for x
    x = 1,210,817,869,103,416,832/944,784,999.30
  6. Step 6: Final answer
    x = 1,281,580,327.80

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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.