Home / 42,641,833,615.82-63,966,682,501.85-13,925,400,997.70

Finding the Fourth Proportional to 42,641,833,615.82, 63,966,682,501.85 and 13,925,400,997.70

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Solution

The fourth proportional to 42,641,833,615.82, 63,966,682,501.85 and 13,925,400,997.70 is: 20,889,385,582.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,641,833,615.82 : 63,966,682,501.85 = 13,925,400,997.70 : x
  2. Step 2: Convert to fraction form
    42,641,833,615.82/63,966,682,501.85 = 13,925,400,997.70/x
  3. Step 3: Cross multiply
    42,641,833,615.82x = 63,966,682,501.85 × 13,925,400,997.70
  4. Step 4: Simplify right side
    42,641,833,615.82x = 890,761,704,330,990,714,880
  5. Step 5: Solve for x
    x = 890,761,704,330,990,714,880/42,641,833,615.82
  6. Step 6: Final answer
    x = 20,889,385,582.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.