Home / 1,044,143,615.81-1,440,565,179.14-591,973,075.26

Finding the Fourth Proportional to 1,044,143,615.81, 1,440,565,179.14 and 591,973,075.26

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Solution

The fourth proportional to 1,044,143,615.81, 1,440,565,179.14 and 591,973,075.26 is: 816,722,705.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,143,615.81 : 1,440,565,179.14 = 591,973,075.26 : x
  2. Step 2: Convert to fraction form
    1,044,143,615.81/1,440,565,179.14 = 591,973,075.26/x
  3. Step 3: Cross multiply
    1,044,143,615.81x = 1,440,565,179.14 × 591,973,075.26
  4. Step 4: Simplify right side
    1,044,143,615.81x = 852,775,799,205,018,752
  5. Step 5: Solve for x
    x = 852,775,799,205,018,752/1,044,143,615.81
  6. Step 6: Final answer
    x = 816,722,705.86

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Double scale
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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.