Home / 752,334,787.95-1,038,097,437.05-434,824,600.44

Finding the Fourth Proportional to 752,334,787.95, 1,038,097,437.05 and 434,824,600.44

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Solution

The fourth proportional to 752,334,787.95, 1,038,097,437.05 and 434,824,600.44 is: 599,985,951.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,334,787.95 : 1,038,097,437.05 = 434,824,600.44 : x
  2. Step 2: Convert to fraction form
    752,334,787.95/1,038,097,437.05 = 434,824,600.44/x
  3. Step 3: Cross multiply
    752,334,787.95x = 1,038,097,437.05 × 434,824,600.44
  4. Step 4: Simplify right side
    752,334,787.95x = 451,390,303,283,054,272
  5. Step 5: Solve for x
    x = 451,390,303,283,054,272/752,334,787.95
  6. Step 6: Final answer
    x = 599,985,951.09

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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.