Home / 882,136,140.30-1,323,204,210.45-868,531,250.70

Finding the Fourth Proportional to 882,136,140.30, 1,323,204,210.45 and 868,531,250.70

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Solution

The fourth proportional to 882,136,140.30, 1,323,204,210.45 and 868,531,250.70 is: 1,302,796,876.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,136,140.30 : 1,323,204,210.45 = 868,531,250.70 : x
  2. Step 2: Convert to fraction form
    882,136,140.30/1,323,204,210.45 = 868,531,250.70/x
  3. Step 3: Cross multiply
    882,136,140.30x = 1,323,204,210.45 × 868,531,250.70
  4. Step 4: Simplify right side
    882,136,140.30x = 1,149,244,207,833,644,672
  5. Step 5: Solve for x
    x = 1,149,244,207,833,644,672/882,136,140.30
  6. Step 6: Final answer
    x = 1,302,796,876.05

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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.