Home / 1,149,715,265.22-1,586,605,507.11-654,677,973.72

Finding the Fourth Proportional to 1,149,715,265.22, 1,586,605,507.11 and 654,677,973.72

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Solution

The fourth proportional to 1,149,715,265.22, 1,586,605,507.11 and 654,677,973.72 is: 903,454,716.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,715,265.22 : 1,586,605,507.11 = 654,677,973.72 : x
  2. Step 2: Convert to fraction form
    1,149,715,265.22/1,586,605,507.11 = 654,677,973.72/x
  3. Step 3: Cross multiply
    1,149,715,265.22x = 1,586,605,507.11 × 654,677,973.72
  4. Step 4: Simplify right side
    1,149,715,265.22x = 1,038,715,678,487,767,808
  5. Step 5: Solve for x
    x = 1,038,715,678,487,767,808/1,149,715,265.22
  6. Step 6: Final answer
    x = 903,454,716.06

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.