Home / 1,001,165,151.35-1,381,480,920.29-548,924,107.38

Finding the Fourth Proportional to 1,001,165,151.35, 1,381,480,920.29 and 548,924,107.38

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Solution

The fourth proportional to 1,001,165,151.35, 1,381,480,920.29 and 548,924,107.38 is: 757,445,642.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,165,151.35 : 1,381,480,920.29 = 548,924,107.38 : x
  2. Step 2: Convert to fraction form
    1,001,165,151.35/1,381,480,920.29 = 548,924,107.38/x
  3. Step 3: Cross multiply
    1,001,165,151.35x = 1,381,480,920.29 × 548,924,107.38
  4. Step 4: Simplify right side
    1,001,165,151.35x = 758,328,181,029,944,576
  5. Step 5: Solve for x
    x = 758,328,181,029,944,576/1,001,165,151.35
  6. Step 6: Final answer
    x = 757,445,642.22

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Half scale
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Double scale
Find fourth proportional to 1,001,165,152.35, 1,381,480,921.66 and 548,924,108.38
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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.