Home / 1,237,354,626.72-1,707,581,747.24-672,872,522.73

Finding the Fourth Proportional to 1,237,354,626.72, 1,707,581,747.24 and 672,872,522.73

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Solution

The fourth proportional to 1,237,354,626.72, 1,707,581,747.24 and 672,872,522.73 is: 928,581,680.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,354,626.72 : 1,707,581,747.24 = 672,872,522.73 : x
  2. Step 2: Convert to fraction form
    1,237,354,626.72/1,707,581,747.24 = 672,872,522.73/x
  3. Step 3: Cross multiply
    1,237,354,626.72x = 1,707,581,747.24 × 672,872,522.73
  4. Step 4: Simplify right side
    1,237,354,626.72x = 1,148,984,838,033,080,064
  5. Step 5: Solve for x
    x = 1,148,984,838,033,080,064/1,237,354,626.72
  6. Step 6: Final answer
    x = 928,581,680.00

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Double scale
Find fourth proportional to 1,237,354,627.72, 1,707,581,748.62 and 672,872,523.73
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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.