Home / 22,755,432,819,346-31,402,528,387,554-12,350,290,317,428

Finding the Fourth Proportional to 22,755,432,819,346, 31,402,528,387,554 and 12,350,290,317,428

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Solution

The fourth proportional to 22,755,432,819,346, 31,402,528,387,554 and 12,350,290,317,428 is: 17,043,417,515,567.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,755,432,819,346 : 31,402,528,387,554 = 12,350,290,317,428 : x
  2. Step 2: Convert to fraction form
    22,755,432,819,346/31,402,528,387,554 = 12,350,290,317,428/x
  3. Step 3: Cross multiply
    22,755,432,819,346x = 31,402,528,387,554 × 12,350,290,317,428
  4. Step 4: Simplify right side
    22,755,432,819,346x = 387,830,342,287,566,048,640,106,496
  5. Step 5: Solve for x
    x = 387,830,342,287,566,048,640,106,496/22,755,432,819,346
  6. Step 6: Final answer
    x = 17,043,417,515,567.71

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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.