Home / 1,071,385,059,403.20-1,607,077,589,104.80-965,386,813,612.80

Finding the Fourth Proportional to 1,071,385,059,403.20, 1,607,077,589,104.80 and 965,386,813,612.80

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Solution

The fourth proportional to 1,071,385,059,403.20, 1,607,077,589,104.80 and 965,386,813,612.80 is: 1,448,080,220,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,385,059,403.20 : 1,607,077,589,104.80 = 965,386,813,612.80 : x
  2. Step 2: Convert to fraction form
    1,071,385,059,403.20/1,607,077,589,104.80 = 965,386,813,612.80/x
  3. Step 3: Cross multiply
    1,071,385,059,403.20x = 1,607,077,589,104.80 × 965,386,813,612.80
  4. Step 4: Simplify right side
    1,071,385,059,403.20x = 1,551,451,512,974,423,699,226,624
  5. Step 5: Solve for x
    x = 1,551,451,512,974,423,699,226,624/1,071,385,059,403.20
  6. Step 6: Final answer
    x = 1,448,080,220,419.20

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Double scale
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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.