Home / 3,887,223,690.11-5,368,073,552.01-3,675,450,222.72

Finding the Fourth Proportional to 3,887,223,690.11, 5,368,073,552.01 and 3,675,450,222.72

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Solution

The fourth proportional to 3,887,223,690.11, 5,368,073,552.01 and 3,675,450,222.72 is: 5,075,624,328.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,223,690.11 : 5,368,073,552.01 = 3,675,450,222.72 : x
  2. Step 2: Convert to fraction form
    3,887,223,690.11/5,368,073,552.01 = 3,675,450,222.72/x
  3. Step 3: Cross multiply
    3,887,223,690.11x = 5,368,073,552.01 × 3,675,450,222.72
  4. Step 4: Simplify right side
    3,887,223,690.11x = 19,730,087,132,312,494,080
  5. Step 5: Solve for x
    x = 19,730,087,132,312,494,080/3,887,223,690.11
  6. Step 6: Final answer
    x = 5,075,624,328.63

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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.