Home / 15,101,478,510.74-22,653,125,756.59-4,620,785,731.46

Finding the Fourth Proportional to 15,101,478,510.74, 22,653,125,756.59 and 4,620,785,731.46

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Solution

The fourth proportional to 15,101,478,510.74, 22,653,125,756.59 and 4,620,785,731.46 is: 6,931,456,426.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,101,478,510.74 : 22,653,125,756.59 = 4,620,785,731.46 : x
  2. Step 2: Convert to fraction form
    15,101,478,510.74/22,653,125,756.59 = 4,620,785,731.46/x
  3. Step 3: Cross multiply
    15,101,478,510.74x = 22,653,125,756.59 × 4,620,785,731.46
  4. Step 4: Simplify right side
    15,101,478,510.74x = 104,675,240,269,020,086,272
  5. Step 5: Solve for x
    x = 104,675,240,269,020,086,272/15,101,478,510.74
  6. Step 6: Final answer
    x = 6,931,456,426.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.