Home / 1,101,229,554.13-1,519,733,492.87-618,506,572.43

Finding the Fourth Proportional to 1,101,229,554.13, 1,519,733,492.87 and 618,506,572.43

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Solution

The fourth proportional to 1,101,229,554.13, 1,519,733,492.87 and 618,506,572.43 is: 853,559,687.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,229,554.13 : 1,519,733,492.87 = 618,506,572.43 : x
  2. Step 2: Convert to fraction form
    1,101,229,554.13/1,519,733,492.87 = 618,506,572.43/x
  3. Step 3: Cross multiply
    1,101,229,554.13x = 1,519,733,492.87 × 618,506,572.43
  4. Step 4: Simplify right side
    1,101,229,554.13x = 939,965,153,682,802,304
  5. Step 5: Solve for x
    x = 939,965,153,682,802,304/1,101,229,554.13
  6. Step 6: Final answer
    x = 853,559,687.13

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Half scale
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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.