Home / 22,755,432,819,347-31,402,528,387,555-12,350,290,317,429

Finding the Fourth Proportional to 22,755,432,819,347, 31,402,528,387,555 and 12,350,290,317,429

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Solution

The fourth proportional to 22,755,432,819,347, 31,402,528,387,555 and 12,350,290,317,429 is: 17,043,417,515,568.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,755,432,819,347 : 31,402,528,387,555 = 12,350,290,317,429 : x
  2. Step 2: Convert to fraction form
    22,755,432,819,347/31,402,528,387,555 = 12,350,290,317,429/x
  3. Step 3: Cross multiply
    22,755,432,819,347x = 31,402,528,387,555 × 12,350,290,317,429
  4. Step 4: Simplify right side
    22,755,432,819,347x = 387,830,342,287,609,822,946,787,328
  5. Step 5: Solve for x
    x = 387,830,342,287,609,822,946,787,328/22,755,432,819,347
  6. Step 6: Final answer
    x = 17,043,417,515,568.89

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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.