Home / 45,050,141,915.61-62,220,793,065.71-29,669,041,419.09

Finding the Fourth Proportional to 45,050,141,915.61, 62,220,793,065.71 and 29,669,041,419.09

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Solution

The fourth proportional to 45,050,141,915.61, 62,220,793,065.71 and 29,669,041,419.09 is: 40,977,257,964.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,050,141,915.61 : 62,220,793,065.71 = 29,669,041,419.09 : x
  2. Step 2: Convert to fraction form
    45,050,141,915.61/62,220,793,065.71 = 29,669,041,419.09/x
  3. Step 3: Cross multiply
    45,050,141,915.61x = 62,220,793,065.71 × 29,669,041,419.09
  4. Step 4: Simplify right side
    45,050,141,915.61x = 1,846,031,286,595,177,938,944
  5. Step 5: Solve for x
    x = 1,846,031,286,595,177,938,944/45,050,141,915.61
  6. Step 6: Final answer
    x = 40,977,257,964.10

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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.