Home / 6,766,262,129.50-10,159,356,320.61-3,784,167,820.78

Finding the Fourth Proportional to 6,766,262,129.50, 10,159,356,320.61 and 3,784,167,820.78

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Solution

The fourth proportional to 6,766,262,129.50, 10,159,356,320.61 and 3,784,167,820.78 is: 5,681,823,809.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766,262,129.50 : 10,159,356,320.61 = 3,784,167,820.78 : x
  2. Step 2: Convert to fraction form
    6,766,262,129.50/10,159,356,320.61 = 3,784,167,820.78/x
  3. Step 3: Cross multiply
    6,766,262,129.50x = 10,159,356,320.61 × 3,784,167,820.78
  4. Step 4: Simplify right side
    6,766,262,129.50x = 38,444,709,268,290,265,088
  5. Step 5: Solve for x
    x = 38,444,709,268,290,265,088/6,766,262,129.50
  6. Step 6: Final answer
    x = 5,681,823,809.44

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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.