Home / 2,140,966,697.83-3,211,604,828.33-896,145,207.18

Finding the Fourth Proportional to 2,140,966,697.83, 3,211,604,828.33 and 896,145,207.18

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Solution

The fourth proportional to 2,140,966,697.83, 3,211,604,828.33 and 896,145,207.18 is: 1,344,282,597.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,966,697.83 : 3,211,604,828.33 = 896,145,207.18 : x
  2. Step 2: Convert to fraction form
    2,140,966,697.83/3,211,604,828.33 = 896,145,207.18/x
  3. Step 3: Cross multiply
    2,140,966,697.83x = 3,211,604,828.33 × 896,145,207.18
  4. Step 4: Simplify right side
    2,140,966,697.83x = 2,878,064,274,247,519,744
  5. Step 5: Solve for x
    x = 2,878,064,274,247,519,744/2,140,966,697.83
  6. Step 6: Final answer
    x = 1,344,282,597.75

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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.