Home / 2,011,281,718.43-3,017,050,101.61-631,150,699.07

Finding the Fourth Proportional to 2,011,281,718.43, 3,017,050,101.61 and 631,150,699.07

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Solution

The fourth proportional to 2,011,281,718.43, 3,017,050,101.61 and 631,150,699.07 is: 946,766,066.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,281,718.43 : 3,017,050,101.61 = 631,150,699.07 : x
  2. Step 2: Convert to fraction form
    2,011,281,718.43/3,017,050,101.61 = 631,150,699.07/x
  3. Step 3: Cross multiply
    2,011,281,718.43x = 3,017,050,101.61 × 631,150,699.07
  4. Step 4: Simplify right side
    2,011,281,718.43x = 1,904,213,280,760,366,336
  5. Step 5: Solve for x
    x = 1,904,213,280,760,366,336/2,011,281,718.43
  6. Step 6: Final answer
    x = 946,766,066.29

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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.