Home / 967,045,658.60-1,334,510,243.22-537,880,053.80

Finding the Fourth Proportional to 967,045,658.60, 1,334,510,243.22 and 537,880,053.80

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Solution

The fourth proportional to 967,045,658.60, 1,334,510,243.22 and 537,880,053.80 is: 742,267,373.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,045,658.60 : 1,334,510,243.22 = 537,880,053.80 : x
  2. Step 2: Convert to fraction form
    967,045,658.60/1,334,510,243.22 = 537,880,053.80/x
  3. Step 3: Cross multiply
    967,045,658.60x = 1,334,510,243.22 × 537,880,053.80
  4. Step 4: Simplify right side
    967,045,658.60x = 717,806,441,413,152,128
  5. Step 5: Solve for x
    x = 717,806,441,413,152,128/967,045,658.60
  6. Step 6: Final answer
    x = 742,267,373.87

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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.