Home / 1,136,706,053.35-1,705,059,080.03-769,374,034.15

Finding the Fourth Proportional to 1,136,706,053.35, 1,705,059,080.03 and 769,374,034.15

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Solution

The fourth proportional to 1,136,706,053.35, 1,705,059,080.03 and 769,374,034.15 is: 1,154,061,051.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,706,053.35 : 1,705,059,080.03 = 769,374,034.15 : x
  2. Step 2: Convert to fraction form
    1,136,706,053.35/1,705,059,080.03 = 769,374,034.15/x
  3. Step 3: Cross multiply
    1,136,706,053.35x = 1,705,059,080.03 × 769,374,034.15
  4. Step 4: Simplify right side
    1,136,706,053.35x = 1,311,828,182,866,768,640
  5. Step 5: Solve for x
    x = 1,311,828,182,866,768,640/1,136,706,053.35
  6. Step 6: Final answer
    x = 1,154,061,051.23

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.