Home / 42,014,445,947.54-57,979,762,069.02-22,723,927,427.78

Finding the Fourth Proportional to 42,014,445,947.54, 57,979,762,069.02 and 22,723,927,427.78

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Solution

The fourth proportional to 42,014,445,947.54, 57,979,762,069.02 and 22,723,927,427.78 is: 31,358,926,098.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,014,445,947.54 : 57,979,762,069.02 = 22,723,927,427.78 : x
  2. Step 2: Convert to fraction form
    42,014,445,947.54/57,979,762,069.02 = 22,723,927,427.78/x
  3. Step 3: Cross multiply
    42,014,445,947.54x = 57,979,762,069.02 × 22,723,927,427.78
  4. Step 4: Simplify right side
    42,014,445,947.54x = 1,317,527,905,536,361,889,792
  5. Step 5: Solve for x
    x = 1,317,527,905,536,361,889,792/42,014,445,947.54
  6. Step 6: Final answer
    x = 31,358,926,098.45

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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.