Home / 7,557,692,130.40-11,335,772,773.68-2,037,508,175.20

Finding the Fourth Proportional to 7,557,692,130.40, 11,335,772,773.68 and 2,037,508,175.20

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Solution

The fourth proportional to 7,557,692,130.40, 11,335,772,773.68 and 2,037,508,175.20 is: 3,056,055,909.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,692,130.40 : 11,335,772,773.68 = 2,037,508,175.20 : x
  2. Step 2: Convert to fraction form
    7,557,692,130.40/11,335,772,773.68 = 2,037,508,175.20/x
  3. Step 3: Cross multiply
    7,557,692,130.40x = 11,335,772,773.68 × 2,037,508,175.20
  4. Step 4: Simplify right side
    7,557,692,130.40x = 23,096,729,698,582,581,248
  5. Step 5: Solve for x
    x = 23,096,729,698,582,581,248/7,557,692,130.40
  6. Step 6: Final answer
    x = 3,056,055,909.67

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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.