Home / 3,298,101,139.30-4,551,877,084.65-2,011,359,512.55

Finding the Fourth Proportional to 3,298,101,139.30, 4,551,877,084.65 and 2,011,359,512.55

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Solution

The fourth proportional to 3,298,101,139.30, 4,551,877,084.65 and 2,011,359,512.55 is: 2,775,979,537.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,101,139.30 : 4,551,877,084.65 = 2,011,359,512.55 : x
  2. Step 2: Convert to fraction form
    3,298,101,139.30/4,551,877,084.65 = 2,011,359,512.55/x
  3. Step 3: Cross multiply
    3,298,101,139.30x = 4,551,877,084.65 × 2,011,359,512.55
  4. Step 4: Simplify right side
    3,298,101,139.30x = 9,155,461,274,184,023,040
  5. Step 5: Solve for x
    x = 9,155,461,274,184,023,040/3,298,101,139.30
  6. Step 6: Final answer
    x = 2,775,979,537.16

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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.