Home / 431,078,598,001.35-646,617,897,002.02-431,078,598,001.35

Finding the Fourth Proportional to 431,078,598,001.35, 646,617,897,002.02 and 431,078,598,001.35

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Solution

The fourth proportional to 431,078,598,001.35, 646,617,897,002.02 and 431,078,598,001.35 is: 646,617,897,002.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,078,598,001.35 : 646,617,897,002.02 = 431,078,598,001.35 : x
  2. Step 2: Convert to fraction form
    431,078,598,001.35/646,617,897,002.02 = 431,078,598,001.35/x
  3. Step 3: Cross multiply
    431,078,598,001.35x = 646,617,897,002.02 × 431,078,598,001.35
  4. Step 4: Simplify right side
    431,078,598,001.35x = 278,743,136,482,212,110,663,680
  5. Step 5: Solve for x
    x = 278,743,136,482,212,110,663,680/431,078,598,001.35
  6. Step 6: Final answer
    x = 646,617,897,002.02

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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.