Home / 80,758,053,681.80-121,028,799,402.50-62,852,054,178.38

Finding the Fourth Proportional to 80,758,053,681.80, 121,028,799,402.50 and 62,852,054,178.38

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Solution

The fourth proportional to 80,758,053,681.80, 121,028,799,402.50 and 62,852,054,178.38 is: 94,193,808,671.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,758,053,681.80 : 121,028,799,402.50 = 62,852,054,178.38 : x
  2. Step 2: Convert to fraction form
    80,758,053,681.80/121,028,799,402.50 = 62,852,054,178.38/x
  3. Step 3: Cross multiply
    80,758,053,681.80x = 121,028,799,402.50 × 62,852,054,178.38
  4. Step 4: Simplify right side
    80,758,053,681.80x = 7,606,908,657,190,214,565,888
  5. Step 5: Solve for x
    x = 7,606,908,657,190,214,565,888/80,758,053,681.80
  6. Step 6: Final answer
    x = 94,193,808,671.55

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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.