Home / 7,708,837,002.66-10,641,680,824.21-4,855,173,087.18

Finding the Fourth Proportional to 7,708,837,002.66, 10,641,680,824.21 and 4,855,173,087.18

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Solution

The fourth proportional to 7,708,837,002.66, 10,641,680,824.21 and 4,855,173,087.18 is: 6,702,334,259.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,708,837,002.66 : 10,641,680,824.21 = 4,855,173,087.18 : x
  2. Step 2: Convert to fraction form
    7,708,837,002.66/10,641,680,824.21 = 4,855,173,087.18/x
  3. Step 3: Cross multiply
    7,708,837,002.66x = 10,641,680,824.21 × 4,855,173,087.18
  4. Step 4: Simplify right side
    7,708,837,002.66x = 51,667,202,340,063,870,976
  5. Step 5: Solve for x
    x = 51,667,202,340,063,870,976/7,708,837,002.66
  6. Step 6: Final answer
    x = 6,702,334,259.01

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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.