Home / 916,775,123.40-1,375,162,685.10-916,775,123.40

Finding the Fourth Proportional to 916,775,123.40, 1,375,162,685.10 and 916,775,123.40

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Solution

The fourth proportional to 916,775,123.40, 1,375,162,685.10 and 916,775,123.40 is: 1,375,162,685.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,775,123.40 : 1,375,162,685.10 = 916,775,123.40 : x
  2. Step 2: Convert to fraction form
    916,775,123.40/1,375,162,685.10 = 916,775,123.40/x
  3. Step 3: Cross multiply
    916,775,123.40x = 1,375,162,685.10 × 916,775,123.40
  4. Step 4: Simplify right side
    916,775,123.40x = 1,260,714,940,327,627,776
  5. Step 5: Solve for x
    x = 1,260,714,940,327,627,776/916,775,123.40
  6. Step 6: Final answer
    x = 1,375,162,685.10

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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.