Home / 7,485,035,084.04-10,329,430,045.32-4,143,589,167.72

Finding the Fourth Proportional to 7,485,035,084.04, 10,329,430,045.32 and 4,143,589,167.72

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Solution

The fourth proportional to 7,485,035,084.04, 10,329,430,045.32 and 4,143,589,167.72 is: 5,718,198,240.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,035,084.04 : 10,329,430,045.32 = 4,143,589,167.72 : x
  2. Step 2: Convert to fraction form
    7,485,035,084.04/10,329,430,045.32 = 4,143,589,167.72/x
  3. Step 3: Cross multiply
    7,485,035,084.04x = 10,329,430,045.32 × 4,143,589,167.72
  4. Step 4: Simplify right side
    7,485,035,084.04x = 42,800,914,444,509,454,336
  5. Step 5: Solve for x
    x = 42,800,914,444,509,454,336/7,485,035,084.04
  6. Step 6: Final answer
    x = 5,718,198,240.08

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Double scale
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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.