Home / 816,710,546,091.30-1,127,159,384,217.90-464,829,032,908.18

Finding the Fourth Proportional to 816,710,546,091.30, 1,127,159,384,217.90 and 464,829,032,908.18

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Solution

The fourth proportional to 816,710,546,091.30, 1,127,159,384,217.90 and 464,829,032,908.18 is: 641,520,314,641.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,710,546,091.30 : 1,127,159,384,217.90 = 464,829,032,908.18 : x
  2. Step 2: Convert to fraction form
    816,710,546,091.30/1,127,159,384,217.90 = 464,829,032,908.18/x
  3. Step 3: Cross multiply
    816,710,546,091.30x = 1,127,159,384,217.90 × 464,829,032,908.18
  4. Step 4: Simplify right side
    816,710,546,091.30x = 523,936,406,499,386,093,207,552
  5. Step 5: Solve for x
    x = 523,936,406,499,386,093,207,552/816,710,546,091.30
  6. Step 6: Final answer
    x = 641,520,314,641.33

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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.