Home / 1,044,001,158.26-1,440,369,020.07-591,830,648.69

Finding the Fourth Proportional to 1,044,001,158.26, 1,440,369,020.07 and 591,830,648.69

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Solution

The fourth proportional to 1,044,001,158.26, 1,440,369,020.07 and 591,830,648.69 is: 816,526,423.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,001,158.26 : 1,440,369,020.07 = 591,830,648.69 : x
  2. Step 2: Convert to fraction form
    1,044,001,158.26/1,440,369,020.07 = 591,830,648.69/x
  3. Step 3: Cross multiply
    1,044,001,158.26x = 1,440,369,020.07 × 591,830,648.69
  4. Step 4: Simplify right side
    1,044,001,158.26x = 852,454,531,506,769,536
  5. Step 5: Solve for x
    x = 852,454,531,506,769,536/1,044,001,158.26
  6. Step 6: Final answer
    x = 816,526,423.14

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Half scale
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Double scale
Find fourth proportional to 1,044,001,159.26, 1,440,369,021.45 and 591,830,649.69
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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.