Home / 1,384,822,708.32-1,911,070,754.46-749,757,039.57

Finding the Fourth Proportional to 1,384,822,708.32, 1,911,070,754.46 and 749,757,039.57

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Solution

The fourth proportional to 1,384,822,708.32, 1,911,070,754.46 and 749,757,039.57 is: 1,034,673,061.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,822,708.32 : 1,911,070,754.46 = 749,757,039.57 : x
  2. Step 2: Convert to fraction form
    1,384,822,708.32/1,911,070,754.46 = 749,757,039.57/x
  3. Step 3: Cross multiply
    1,384,822,708.32x = 1,911,070,754.46 × 749,757,039.57
  4. Step 4: Simplify right side
    1,384,822,708.32x = 1,432,838,751,272,736,000
  5. Step 5: Solve for x
    x = 1,432,838,751,272,736,000/1,384,822,708.32
  6. Step 6: Final answer
    x = 1,034,673,061.51

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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.