Home / 25,781,870,374.95-35,578,982,828.34-14,350,193,898.15

Finding the Fourth Proportional to 25,781,870,374.95, 35,578,982,828.34 and 14,350,193,898.15

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Solution

The fourth proportional to 25,781,870,374.95, 35,578,982,828.34 and 14,350,193,898.15 is: 19,803,268,531.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,781,870,374.95 : 35,578,982,828.34 = 14,350,193,898.15 : x
  2. Step 2: Convert to fraction form
    25,781,870,374.95/35,578,982,828.34 = 14,350,193,898.15/x
  3. Step 3: Cross multiply
    25,781,870,374.95x = 35,578,982,828.34 × 14,350,193,898.15
  4. Step 4: Simplify right side
    25,781,870,374.95x = 510,565,302,285,628,211,200
  5. Step 5: Solve for x
    x = 510,565,302,285,628,211,200/25,781,870,374.95
  6. Step 6: Final answer
    x = 19,803,268,531.74

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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.