Home / 1,865,087,785.28-2,574,046,839.03-1,061,510,660.98

Finding the Fourth Proportional to 1,865,087,785.28, 2,574,046,839.03 and 1,061,510,660.98

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Solution

The fourth proportional to 1,865,087,785.28, 2,574,046,839.03 and 1,061,510,660.98 is: 1,465,013,166.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,087,785.28 : 2,574,046,839.03 = 1,061,510,660.98 : x
  2. Step 2: Convert to fraction form
    1,865,087,785.28/2,574,046,839.03 = 1,061,510,660.98/x
  3. Step 3: Cross multiply
    1,865,087,785.28x = 2,574,046,839.03 × 1,061,510,660.98
  4. Step 4: Simplify right side
    1,865,087,785.28x = 2,732,378,161,479,345,152
  5. Step 5: Solve for x
    x = 2,732,378,161,479,345,152/1,865,087,785.28
  6. Step 6: Final answer
    x = 1,465,013,166.16

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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.