Home / 3,428,002,065.87-4,725,860,837.76-2,299,173,552.18

Finding the Fourth Proportional to 3,428,002,065.87, 4,725,860,837.76 and 2,299,173,552.18

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Solution

The fourth proportional to 3,428,002,065.87, 4,725,860,837.76 and 2,299,173,552.18 is: 3,169,652,188.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,002,065.87 : 4,725,860,837.76 = 2,299,173,552.18 : x
  2. Step 2: Convert to fraction form
    3,428,002,065.87/4,725,860,837.76 = 2,299,173,552.18/x
  3. Step 3: Cross multiply
    3,428,002,065.87x = 4,725,860,837.76 × 2,299,173,552.18
  4. Step 4: Simplify right side
    3,428,002,065.87x = 10,865,574,249,461,010,432
  5. Step 5: Solve for x
    x = 10,865,574,249,461,010,432/3,428,002,065.87
  6. Step 6: Final answer
    x = 3,169,652,188.26

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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.