Home / 22,755,432,819,380-31,402,528,387,602-12,350,290,317,462

Finding the Fourth Proportional to 22,755,432,819,380, 31,402,528,387,602 and 12,350,290,317,462

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Solution

The fourth proportional to 22,755,432,819,380, 31,402,528,387,602 and 12,350,290,317,462 is: 17,043,417,515,615.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,755,432,819,380 : 31,402,528,387,602 = 12,350,290,317,462 : x
  2. Step 2: Convert to fraction form
    22,755,432,819,380/31,402,528,387,602 = 12,350,290,317,462/x
  3. Step 3: Cross multiply
    22,755,432,819,380x = 31,402,528,387,602 × 12,350,290,317,462
  4. Step 4: Simplify right side
    22,755,432,819,380x = 387,830,342,289,226,586,075,955,200
  5. Step 5: Solve for x
    x = 387,830,342,289,226,586,075,955,200/22,755,432,819,380
  6. Step 6: Final answer
    x = 17,043,417,515,615.22

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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.