Home / 8,833,210,391.32-12,189,634,146.06-4,872,911,009.56

Finding the Fourth Proportional to 8,833,210,391.32, 12,189,634,146.06 and 4,872,911,009.56

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Solution

The fourth proportional to 8,833,210,391.32, 12,189,634,146.06 and 4,872,911,009.56 is: 6,724,508,961.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833,210,391.32 : 12,189,634,146.06 = 4,872,911,009.56 : x
  2. Step 2: Convert to fraction form
    8,833,210,391.32/12,189,634,146.06 = 4,872,911,009.56/x
  3. Step 3: Cross multiply
    8,833,210,391.32x = 12,189,634,146.06 × 4,872,911,009.56
  4. Step 4: Simplify right side
    8,833,210,391.32x = 59,399,002,432,844,283,904
  5. Step 5: Solve for x
    x = 59,399,002,432,844,283,904/8,833,210,391.32
  6. Step 6: Final answer
    x = 6,724,508,961.23

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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.