Home / 1,044,001,159.01-1,440,369,021.11-591,830,649.44

Finding the Fourth Proportional to 1,044,001,159.01, 1,440,369,021.11 and 591,830,649.44

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Solution

The fourth proportional to 1,044,001,159.01, 1,440,369,021.11 and 591,830,649.44 is: 816,526,424.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,001,159.01 : 1,440,369,021.11 = 591,830,649.44 : x
  2. Step 2: Convert to fraction form
    1,044,001,159.01/1,440,369,021.11 = 591,830,649.44/x
  3. Step 3: Cross multiply
    1,044,001,159.01x = 1,440,369,021.11 × 591,830,649.44
  4. Step 4: Simplify right side
    1,044,001,159.01x = 852,454,533,197,430,144
  5. Step 5: Solve for x
    x = 852,454,533,197,430,144/1,044,001,159.01
  6. Step 6: Final answer
    x = 816,526,424.17

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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.