Home / 22,755,432,819,390-31,402,528,387,616-12,350,290,317,472

Finding the Fourth Proportional to 22,755,432,819,390, 31,402,528,387,616 and 12,350,290,317,472

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Solution

The fourth proportional to 22,755,432,819,390, 31,402,528,387,616 and 12,350,290,317,472 is: 17,043,417,515,629.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,755,432,819,390 : 31,402,528,387,616 = 12,350,290,317,472 : x
  2. Step 2: Convert to fraction form
    22,755,432,819,390/31,402,528,387,616 = 12,350,290,317,472/x
  3. Step 3: Cross multiply
    22,755,432,819,390x = 31,402,528,387,616 × 12,350,290,317,472
  4. Step 4: Simplify right side
    22,755,432,819,390x = 387,830,342,289,713,532,288,106,496
  5. Step 5: Solve for x
    x = 387,830,342,289,713,532,288,106,496/22,755,432,819,390
  6. Step 6: Final answer
    x = 17,043,417,515,629.13

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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.