Home / 1,011,096,031.70-1,516,644,047.55-827,430,022.10

Finding the Fourth Proportional to 1,011,096,031.70, 1,516,644,047.55 and 827,430,022.10

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Solution

The fourth proportional to 1,011,096,031.70, 1,516,644,047.55 and 827,430,022.10 is: 1,241,145,033.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,096,031.70 : 1,516,644,047.55 = 827,430,022.10 : x
  2. Step 2: Convert to fraction form
    1,011,096,031.70/1,516,644,047.55 = 827,430,022.10/x
  3. Step 3: Cross multiply
    1,011,096,031.70x = 1,516,644,047.55 × 827,430,022.10
  4. Step 4: Simplify right side
    1,011,096,031.70x = 1,254,916,817,782,129,920
  5. Step 5: Solve for x
    x = 1,254,916,817,782,129,920/1,011,096,031.70
  6. Step 6: Final answer
    x = 1,241,145,033.15

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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.