Home / 2,216,038,666.10-3,324,057,999.15-2,131,386,019.70

Finding the Fourth Proportional to 2,216,038,666.10, 3,324,057,999.15 and 2,131,386,019.70

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Solution

The fourth proportional to 2,216,038,666.10, 3,324,057,999.15 and 2,131,386,019.70 is: 3,197,079,029.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,038,666.10 : 3,324,057,999.15 = 2,131,386,019.70 : x
  2. Step 2: Convert to fraction form
    2,216,038,666.10/3,324,057,999.15 = 2,131,386,019.70/x
  3. Step 3: Cross multiply
    2,216,038,666.10x = 3,324,057,999.15 × 2,131,386,019.70
  4. Step 4: Simplify right side
    2,216,038,666.10x = 7,084,850,748,060,264,448
  5. Step 5: Solve for x
    x = 7,084,850,748,060,264,448/2,216,038,666.10
  6. Step 6: Final answer
    x = 3,197,079,029.55

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1.5x scale

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.