Home / 1,648,134,002.70-2,472,201,004.05-557,617,070.70

Finding the Fourth Proportional to 1,648,134,002.70, 2,472,201,004.05 and 557,617,070.70

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Solution

The fourth proportional to 1,648,134,002.70, 2,472,201,004.05 and 557,617,070.70 is: 836,425,606.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,134,002.70 : 2,472,201,004.05 = 557,617,070.70 : x
  2. Step 2: Convert to fraction form
    1,648,134,002.70/2,472,201,004.05 = 557,617,070.70/x
  3. Step 3: Cross multiply
    1,648,134,002.70x = 2,472,201,004.05 × 557,617,070.70
  4. Step 4: Simplify right side
    1,648,134,002.70x = 1,378,541,482,059,960,064
  5. Step 5: Solve for x
    x = 1,378,541,482,059,960,064/1,648,134,002.70
  6. Step 6: Final answer
    x = 836,425,606.05

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Double scale
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Similar ratio
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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.