Home / 9,028,902,100.68-12,459,913,765.20-5,014,571,642.46

Finding the Fourth Proportional to 9,028,902,100.68, 12,459,913,765.20 and 5,014,571,642.46

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Solution

The fourth proportional to 9,028,902,100.68, 12,459,913,765.20 and 5,014,571,642.46 is: 6,920,124,898.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028,902,100.68 : 12,459,913,765.20 = 5,014,571,642.46 : x
  2. Step 2: Convert to fraction form
    9,028,902,100.68/12,459,913,765.20 = 5,014,571,642.46/x
  3. Step 3: Cross multiply
    9,028,902,100.68x = 12,459,913,765.20 × 5,014,571,642.46
  4. Step 4: Simplify right side
    9,028,902,100.68x = 62,481,130,234,468,933,632
  5. Step 5: Solve for x
    x = 62,481,130,234,468,933,632/9,028,902,100.68
  6. Step 6: Final answer
    x = 6,920,124,898.66

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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.