Home / 8,833,210,342.26-12,189,634,078.56-4,872,910,960.50

Finding the Fourth Proportional to 8,833,210,342.26, 12,189,634,078.56 and 4,872,910,960.50

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Solution

The fourth proportional to 8,833,210,342.26, 12,189,634,078.56 and 4,872,910,960.50 is: 6,724,508,893.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833,210,342.26 : 12,189,634,078.56 = 4,872,910,960.50 : x
  2. Step 2: Convert to fraction form
    8,833,210,342.26/12,189,634,078.56 = 4,872,910,960.50/x
  3. Step 3: Cross multiply
    8,833,210,342.26x = 12,189,634,078.56 × 4,872,910,960.50
  4. Step 4: Simplify right side
    8,833,210,342.26x = 59,399,001,505,899,339,776
  5. Step 5: Solve for x
    x = 59,399,001,505,899,339,776/8,833,210,342.26
  6. Step 6: Final answer
    x = 6,724,508,893.64

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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.