Home / 2,761,977,632.09-4,145,585,699.75-1,709,532,292.58

Finding the Fourth Proportional to 2,761,977,632.09, 4,145,585,699.75 and 1,709,532,292.58

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Solution

The fourth proportional to 2,761,977,632.09, 4,145,585,699.75 and 1,709,532,292.58 is: 2,565,919,630.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,977,632.09 : 4,145,585,699.75 = 1,709,532,292.58 : x
  2. Step 2: Convert to fraction form
    2,761,977,632.09/4,145,585,699.75 = 1,709,532,292.58/x
  3. Step 3: Cross multiply
    2,761,977,632.09x = 4,145,585,699.75 × 1,709,532,292.58
  4. Step 4: Simplify right side
    2,761,977,632.09x = 7,087,012,625,376,702,464
  5. Step 5: Solve for x
    x = 7,087,012,625,376,702,464/2,761,977,632.09
  6. Step 6: Final answer
    x = 2,565,919,630.58

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Double scale
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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.