Home / 974,908,300.35-1,345,373,454.44-557,229,553.71

Finding the Fourth Proportional to 974,908,300.35, 1,345,373,454.44 and 557,229,553.71

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Solution

The fourth proportional to 974,908,300.35, 1,345,373,454.44 and 557,229,553.71 is: 768,976,784.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,908,300.35 : 1,345,373,454.44 = 557,229,553.71 : x
  2. Step 2: Convert to fraction form
    974,908,300.35/1,345,373,454.44 = 557,229,553.71/x
  3. Step 3: Cross multiply
    974,908,300.35x = 1,345,373,454.44 × 557,229,553.71
  4. Step 4: Simplify right side
    974,908,300.35x = 749,681,849,590,882,304
  5. Step 5: Solve for x
    x = 749,681,849,590,882,304/974,908,300.35
  6. Step 6: Final answer
    x = 768,976,784.10

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Double scale
Find fourth proportional to 974,908,301.35, 1,345,373,455.82 and 557,229,554.71
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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.