Home / 5,486,162,553.40-7,570,898,562.18-2,980,038,225.28

Finding the Fourth Proportional to 5,486,162,553.40, 7,570,898,562.18 and 2,980,038,225.28

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Solution

The fourth proportional to 5,486,162,553.40, 7,570,898,562.18 and 2,980,038,225.28 is: 4,112,449,621.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486,162,553.40 : 7,570,898,562.18 = 2,980,038,225.28 : x
  2. Step 2: Convert to fraction form
    5,486,162,553.40/7,570,898,562.18 = 2,980,038,225.28/x
  3. Step 3: Cross multiply
    5,486,162,553.40x = 7,570,898,562.18 × 2,980,038,225.28
  4. Step 4: Simplify right side
    5,486,162,553.40x = 22,561,567,115,013,791,744
  5. Step 5: Solve for x
    x = 22,561,567,115,013,791,744/5,486,162,553.40
  6. Step 6: Final answer
    x = 4,112,449,621.28

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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.