Home / 1,049,791,111.86-1,448,755,717.95-603,754,777.65

Finding the Fourth Proportional to 1,049,791,111.86, 1,448,755,717.95 and 603,754,777.65

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Solution

The fourth proportional to 1,049,791,111.86, 1,448,755,717.95 and 603,754,777.65 is: 833,206,888.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,791,111.86 : 1,448,755,717.95 = 603,754,777.65 : x
  2. Step 2: Convert to fraction form
    1,049,791,111.86/1,448,755,717.95 = 603,754,777.65/x
  3. Step 3: Cross multiply
    1,049,791,111.86x = 1,448,755,717.95 × 603,754,777.65
  4. Step 4: Simplify right side
    1,049,791,111.86x = 874,693,186,360,068,352
  5. Step 5: Solve for x
    x = 874,693,186,360,068,352/1,049,791,111.86
  6. Step 6: Final answer
    x = 833,206,888.95

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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.