Home / 22,743,020,629.95-31,384,425,600.27-12,443,065,039.59

Finding the Fourth Proportional to 22,743,020,629.95, 31,384,425,600.27 and 12,443,065,039.59

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Solution

The fourth proportional to 22,743,020,629.95, 31,384,425,600.27 and 12,443,065,039.59 is: 17,170,913,896.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,743,020,629.95 : 31,384,425,600.27 = 12,443,065,039.59 : x
  2. Step 2: Convert to fraction form
    22,743,020,629.95/31,384,425,600.27 = 12,443,065,039.59/x
  3. Step 3: Cross multiply
    22,743,020,629.95x = 31,384,425,600.27 × 12,443,065,039.59
  4. Step 4: Simplify right side
    22,743,020,629.95x = 390,518,448,974,333,018,112
  5. Step 5: Solve for x
    x = 390,518,448,974,333,018,112/22,743,020,629.95
  6. Step 6: Final answer
    x = 17,170,913,896.11

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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.