Home / 7,708,837,001.66-10,641,680,822.83-4,855,173,086.18

Finding the Fourth Proportional to 7,708,837,001.66, 10,641,680,822.83 and 4,855,173,086.18

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Solution

The fourth proportional to 7,708,837,001.66, 10,641,680,822.83 and 4,855,173,086.18 is: 6,702,334,257.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,708,837,001.66 : 10,641,680,822.83 = 4,855,173,086.18 : x
  2. Step 2: Convert to fraction form
    7,708,837,001.66/10,641,680,822.83 = 4,855,173,086.18/x
  3. Step 3: Cross multiply
    7,708,837,001.66x = 10,641,680,822.83 × 4,855,173,086.18
  4. Step 4: Simplify right side
    7,708,837,001.66x = 51,667,202,322,710,011,904
  5. Step 5: Solve for x
    x = 51,667,202,322,710,011,904/7,708,837,001.66
  6. Step 6: Final answer
    x = 6,702,334,257.63

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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.