Home / 1,231,766,106.75-1,699,418,722.95-702,750,052.35

Finding the Fourth Proportional to 1,231,766,106.75, 1,699,418,722.95 and 702,750,052.35

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Solution

The fourth proportional to 1,231,766,106.75, 1,699,418,722.95 and 702,750,052.35 is: 969,556,306.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,766,106.75 : 1,699,418,722.95 = 702,750,052.35 : x
  2. Step 2: Convert to fraction form
    1,231,766,106.75/1,699,418,722.95 = 702,750,052.35/x
  3. Step 3: Cross multiply
    1,231,766,106.75x = 1,699,418,722.95 × 702,750,052.35
  4. Step 4: Simplify right side
    1,231,766,106.75x = 1,194,266,596,517,682,688
  5. Step 5: Solve for x
    x = 1,194,266,596,517,682,688/1,231,766,106.75
  6. Step 6: Final answer
    x = 969,556,306.16

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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.