Home / 1,420,269,103.45-1,960,031,892.90-793,737,512.94

Finding the Fourth Proportional to 1,420,269,103.45, 1,960,031,892.90 and 793,737,512.94

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Solution

The fourth proportional to 1,420,269,103.45, 1,960,031,892.90 and 793,737,512.94 is: 1,095,391,595.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,420,269,103.45 : 1,960,031,892.90 = 793,737,512.94 : x
  2. Step 2: Convert to fraction form
    1,420,269,103.45/1,960,031,892.90 = 793,737,512.94/x
  3. Step 3: Cross multiply
    1,420,269,103.45x = 1,960,031,892.90 × 793,737,512.94
  4. Step 4: Simplify right side
    1,420,269,103.45x = 1,555,750,839,953,526,528
  5. Step 5: Solve for x
    x = 1,555,750,839,953,526,528/1,420,269,103.45
  6. Step 6: Final answer
    x = 1,095,391,595.98

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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.