Home / 967,045,658.22-1,334,510,242.71-537,880,053.42

Finding the Fourth Proportional to 967,045,658.22, 1,334,510,242.71 and 537,880,053.42

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Solution

The fourth proportional to 967,045,658.22, 1,334,510,242.71 and 537,880,053.42 is: 742,267,373.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,045,658.22 : 1,334,510,242.71 = 537,880,053.42 : x
  2. Step 2: Convert to fraction form
    967,045,658.22/1,334,510,242.71 = 537,880,053.42/x
  3. Step 3: Cross multiply
    967,045,658.22x = 1,334,510,242.71 × 537,880,053.42
  4. Step 4: Simplify right side
    967,045,658.22x = 717,806,440,638,391,936
  5. Step 5: Solve for x
    x = 717,806,440,638,391,936/967,045,658.22
  6. Step 6: Final answer
    x = 742,267,373.35

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Double scale
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1.5x scale

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.