Home / 1,018,576,892.15-1,527,239,635.57-396,066,501.59

Finding the Fourth Proportional to 1,018,576,892.15, 1,527,239,635.57 and 396,066,501.59

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Solution

The fourth proportional to 1,018,576,892.15, 1,527,239,635.57 and 396,066,501.59 is: 593,856,452.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,576,892.15 : 1,527,239,635.57 = 396,066,501.59 : x
  2. Step 2: Convert to fraction form
    1,018,576,892.15/1,527,239,635.57 = 396,066,501.59/x
  3. Step 3: Cross multiply
    1,018,576,892.15x = 1,527,239,635.57 × 396,066,501.59
  4. Step 4: Simplify right side
    1,018,576,892.15x = 604,888,459,549,796,352
  5. Step 5: Solve for x
    x = 604,888,459,549,796,352/1,018,576,892.15
  6. Step 6: Final answer
    x = 593,856,452.28

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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.