Home / 967,045,658.72-1,334,510,243.40-537,880,053.92

Finding the Fourth Proportional to 967,045,658.72, 1,334,510,243.40 and 537,880,053.92

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Solution

The fourth proportional to 967,045,658.72, 1,334,510,243.40 and 537,880,053.92 is: 742,267,374.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,045,658.72 : 1,334,510,243.40 = 537,880,053.92 : x
  2. Step 2: Convert to fraction form
    967,045,658.72/1,334,510,243.40 = 537,880,053.92/x
  3. Step 3: Cross multiply
    967,045,658.72x = 1,334,510,243.40 × 537,880,053.92
  4. Step 4: Simplify right side
    967,045,658.72x = 717,806,441,676,784,256
  5. Step 5: Solve for x
    x = 717,806,441,676,784,256/967,045,658.72
  6. Step 6: Final answer
    x = 742,267,374.04

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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.