Home / 886,464,921.60-1,329,697,382.40-596,227,276.80

Finding the Fourth Proportional to 886,464,921.60, 1,329,697,382.40 and 596,227,276.80

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Solution

The fourth proportional to 886,464,921.60, 1,329,697,382.40 and 596,227,276.80 is: 894,340,915.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,464,921.60 : 1,329,697,382.40 = 596,227,276.80 : x
  2. Step 2: Convert to fraction form
    886,464,921.60/1,329,697,382.40 = 596,227,276.80/x
  3. Step 3: Cross multiply
    886,464,921.60x = 1,329,697,382.40 × 596,227,276.80
  4. Step 4: Simplify right side
    886,464,921.60x = 792,801,849,276,440,192
  5. Step 5: Solve for x
    x = 792,801,849,276,440,192/886,464,921.60
  6. Step 6: Final answer
    x = 894,340,915.20

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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.