Home / 2,134,042,927.83-2,945,287,286.06-1,229,625,645.38

Finding the Fourth Proportional to 2,134,042,927.83, 2,945,287,286.06 and 1,229,625,645.38

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Solution

The fourth proportional to 2,134,042,927.83, 2,945,287,286.06 and 1,229,625,645.38 is: 1,697,060,885.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,042,927.83 : 2,945,287,286.06 = 1,229,625,645.38 : x
  2. Step 2: Convert to fraction form
    2,134,042,927.83/2,945,287,286.06 = 1,229,625,645.38/x
  3. Step 3: Cross multiply
    2,134,042,927.83x = 2,945,287,286.06 × 1,229,625,645.38
  4. Step 4: Simplify right side
    2,134,042,927.83x = 3,621,600,779,952,748,544
  5. Step 5: Solve for x
    x = 3,621,600,779,952,748,544/2,134,042,927.83
  6. Step 6: Final answer
    x = 1,697,060,885.11

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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.