Home / 1,102,831,337.60-1,654,247,006.40-1,095,178,587.20

Finding the Fourth Proportional to 1,102,831,337.60, 1,654,247,006.40 and 1,095,178,587.20

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Solution

The fourth proportional to 1,102,831,337.60, 1,654,247,006.40 and 1,095,178,587.20 is: 1,642,767,880.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,831,337.60 : 1,654,247,006.40 = 1,095,178,587.20 : x
  2. Step 2: Convert to fraction form
    1,102,831,337.60/1,654,247,006.40 = 1,095,178,587.20/x
  3. Step 3: Cross multiply
    1,102,831,337.60x = 1,654,247,006.40 × 1,095,178,587.20
  4. Step 4: Simplify right side
    1,102,831,337.60x = 1,811,695,899,348,981,504
  5. Step 5: Solve for x
    x = 1,811,695,899,348,981,504/1,102,831,337.60
  6. Step 6: Final answer
    x = 1,642,767,880.80

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Double scale
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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.