Home / 70,399,591,124.12-105,645,909,055.58-33,145,236,863

Finding the Fourth Proportional to 70,399,591,124.12, 105,645,909,055.58 and 33,145,236,863

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Solution

The fourth proportional to 70,399,591,124.12, 105,645,909,055.58 and 33,145,236,863 is: 49,739,758,759.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,399,591,124.12 : 105,645,909,055.58 = 33,145,236,863 : x
  2. Step 2: Convert to fraction form
    70,399,591,124.12/105,645,909,055.58 = 33,145,236,863/x
  3. Step 3: Cross multiply
    70,399,591,124.12x = 105,645,909,055.58 × 33,145,236,863
  4. Step 4: Simplify right side
    70,399,591,124.12x = 3,501,658,679,254,156,050,432
  5. Step 5: Solve for x
    x = 3,501,658,679,254,156,050,432/70,399,591,124.12
  6. Step 6: Final answer
    x = 49,739,758,759.12

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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.