Home / 2,140,966,519.49-3,211,604,560.72-896,145,028.81

Finding the Fourth Proportional to 2,140,966,519.49, 3,211,604,560.72 and 896,145,028.81

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Solution

The fourth proportional to 2,140,966,519.49, 3,211,604,560.72 and 896,145,028.81 is: 1,344,282,330.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,966,519.49 : 3,211,604,560.72 = 896,145,028.81 : x
  2. Step 2: Convert to fraction form
    2,140,966,519.49/3,211,604,560.72 = 896,145,028.81/x
  3. Step 3: Cross multiply
    2,140,966,519.49x = 3,211,604,560.72 × 896,145,028.81
  4. Step 4: Simplify right side
    2,140,966,519.49x = 2,878,063,461,576,693,248
  5. Step 5: Solve for x
    x = 2,878,063,461,576,693,248/2,140,966,519.49
  6. Step 6: Final answer
    x = 1,344,282,330.14

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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.