Home / 42,132,859,520.86-63,199,163,303.65-10,690,448,000.86

Finding the Fourth Proportional to 42,132,859,520.86, 63,199,163,303.65 and 10,690,448,000.86

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Solution

The fourth proportional to 42,132,859,520.86, 63,199,163,303.65 and 10,690,448,000.86 is: 16,035,640,036.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,132,859,520.86 : 63,199,163,303.65 = 10,690,448,000.86 : x
  2. Step 2: Convert to fraction form
    42,132,859,520.86/63,199,163,303.65 = 10,690,448,000.86/x
  3. Step 3: Cross multiply
    42,132,859,520.86x = 63,199,163,303.65 × 10,690,448,000.86
  4. Step 4: Simplify right side
    42,132,859,520.86x = 675,627,368,995,529,818,112
  5. Step 5: Solve for x
    x = 675,627,368,995,529,818,112/42,132,859,520.86
  6. Step 6: Final answer
    x = 16,035,640,036.75

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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.