Home / 103,578,528,099.20-155,367,798,053.70-25,061,308,995.20

Finding the Fourth Proportional to 103,578,528,099.20, 155,367,798,053.70 and 25,061,308,995.20

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Solution

The fourth proportional to 103,578,528,099.20, 155,367,798,053.70 and 25,061,308,995.20 is: 37,591,964,921.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,578,528,099.20 : 155,367,798,053.70 = 25,061,308,995.20 : x
  2. Step 2: Convert to fraction form
    103,578,528,099.20/155,367,798,053.70 = 25,061,308,995.20/x
  3. Step 3: Cross multiply
    103,578,528,099.20x = 155,367,798,053.70 × 25,061,308,995.20
  4. Step 4: Simplify right side
    103,578,528,099.20x = 3,893,720,394,927,609,217,024
  5. Step 5: Solve for x
    x = 3,893,720,394,927,609,217,024/103,578,528,099.20
  6. Step 6: Final answer
    x = 37,591,964,921.52

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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.