Home / 20,554,142,344,502-30,843,894,984,530-9,524,918,646,947.60

Finding the Fourth Proportional to 20,554,142,344,502, 30,843,894,984,530 and 9,524,918,646,947.60

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Solution

The fourth proportional to 20,554,142,344,502, 30,843,894,984,530 and 9,524,918,646,947.60 is: 14,293,254,642,231.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,554,142,344,502 : 30,843,894,984,530 = 9,524,918,646,947.60 : x
  2. Step 2: Convert to fraction form
    20,554,142,344,502/30,843,894,984,530 = 9,524,918,646,947.60/x
  3. Step 3: Cross multiply
    20,554,142,344,502x = 30,843,894,984,530 × 9,524,918,646,947.60
  4. Step 4: Simplify right side
    20,554,142,344,502x = 293,785,590,482,643,356,240,314,368
  5. Step 5: Solve for x
    x = 293,785,590,482,643,356,240,314,368/20,554,142,344,502
  6. Step 6: Final answer
    x = 14,293,254,642,231.65

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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.