Home / 2,065,150,087.56-2,849,891,342.94-1,125,349,823.16

Finding the Fourth Proportional to 2,065,150,087.56, 2,849,891,342.94 and 1,125,349,823.16

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Solution

The fourth proportional to 2,065,150,087.56, 2,849,891,342.94 and 1,125,349,823.16 is: 1,552,974,158.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,150,087.56 : 2,849,891,342.94 = 1,125,349,823.16 : x
  2. Step 2: Convert to fraction form
    2,065,150,087.56/2,849,891,342.94 = 1,125,349,823.16/x
  3. Step 3: Cross multiply
    2,065,150,087.56x = 2,849,891,342.94 × 1,125,349,823.16
  4. Step 4: Simplify right side
    2,065,150,087.56x = 3,207,124,718,802,744,320
  5. Step 5: Solve for x
    x = 3,207,124,718,802,744,320/2,065,150,087.56
  6. Step 6: Final answer
    x = 1,552,974,158.21

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1.5x scale

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.