Home / 3,109,169,927.70-4,663,754,891.55-1,010,642,278.95

Finding the Fourth Proportional to 3,109,169,927.70, 4,663,754,891.55 and 1,010,642,278.95

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Solution

The fourth proportional to 3,109,169,927.70, 4,663,754,891.55 and 1,010,642,278.95 is: 1,515,963,418.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,169,927.70 : 4,663,754,891.55 = 1,010,642,278.95 : x
  2. Step 2: Convert to fraction form
    3,109,169,927.70/4,663,754,891.55 = 1,010,642,278.95/x
  3. Step 3: Cross multiply
    3,109,169,927.70x = 4,663,754,891.55 × 1,010,642,278.95
  4. Step 4: Simplify right side
    3,109,169,927.70x = 4,713,387,872,060,302,336
  5. Step 5: Solve for x
    x = 4,713,387,872,060,302,336/3,109,169,927.70
  6. Step 6: Final answer
    x = 1,515,963,418.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.