Home / 7,262,974,176.95-10,022,594,686.52-4,047,713,076.53

Finding the Fourth Proportional to 7,262,974,176.95, 10,022,594,686.52 and 4,047,713,076.53

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Solution

The fourth proportional to 7,262,974,176.95, 10,022,594,686.52 and 4,047,713,076.53 is: 5,585,671,459.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262,974,176.95 : 10,022,594,686.52 = 4,047,713,076.53 : x
  2. Step 2: Convert to fraction form
    7,262,974,176.95/10,022,594,686.52 = 4,047,713,076.53/x
  3. Step 3: Cross multiply
    7,262,974,176.95x = 10,022,594,686.52 × 4,047,713,076.53
  4. Step 4: Simplify right side
    7,262,974,176.95x = 40,568,587,573,316,747,264
  5. Step 5: Solve for x
    x = 40,568,587,573,316,747,264/7,262,974,176.95
  6. Step 6: Final answer
    x = 5,585,671,459.78

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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.