Home / 103,896,988,854.58-143,392,897,285.26-58,174,210,825.76

Finding the Fourth Proportional to 103,896,988,854.58, 143,392,897,285.26 and 58,174,210,825.76

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Solution

The fourth proportional to 103,896,988,854.58, 143,392,897,285.26 and 58,174,210,825.76 is: 80,288,839,258.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,896,988,854.58 : 143,392,897,285.26 = 58,174,210,825.76 : x
  2. Step 2: Convert to fraction form
    103,896,988,854.58/143,392,897,285.26 = 58,174,210,825.76/x
  3. Step 3: Cross multiply
    103,896,988,854.58x = 143,392,897,285.26 × 58,174,210,825.76
  4. Step 4: Simplify right side
    103,896,988,854.58x = 8,341,768,637,589,265,317,888
  5. Step 5: Solve for x
    x = 8,341,768,637,589,265,317,888/103,896,988,854.58
  6. Step 6: Final answer
    x = 80,288,839,258.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.