Home / 1,351,486,445-1,865,051,294.10-733,387,757

Finding the Fourth Proportional to 1,351,486,445, 1,865,051,294.10 and 733,387,757

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Solution

The fourth proportional to 1,351,486,445, 1,865,051,294.10 and 733,387,757 is: 1,012,075,104.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,486,445 : 1,865,051,294.10 = 733,387,757 : x
  2. Step 2: Convert to fraction form
    1,351,486,445/1,865,051,294.10 = 733,387,757/x
  3. Step 3: Cross multiply
    1,351,486,445x = 1,865,051,294.10 × 733,387,757
  4. Step 4: Simplify right side
    1,351,486,445x = 1,367,805,785,269,946,368
  5. Step 5: Solve for x
    x = 1,367,805,785,269,946,368/1,351,486,445
  6. Step 6: Final answer
    x = 1,012,075,104.66

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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.