Home / 1,659,258,143.07-2,289,778,699.79-944,794,278.57

Finding the Fourth Proportional to 1,659,258,143.07, 2,289,778,699.79 and 944,794,278.57

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Solution

The fourth proportional to 1,659,258,143.07, 2,289,778,699.79 and 944,794,278.57 is: 1,303,817,506.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,258,143.07 : 2,289,778,699.79 = 944,794,278.57 : x
  2. Step 2: Convert to fraction form
    1,659,258,143.07/2,289,778,699.79 = 944,794,278.57/x
  3. Step 3: Cross multiply
    1,659,258,143.07x = 2,289,778,699.79 × 944,794,278.57
  4. Step 4: Simplify right side
    1,659,258,143.07x = 2,163,369,814,752,386,816
  5. Step 5: Solve for x
    x = 2,163,369,814,752,386,816/1,659,258,143.07
  6. Step 6: Final answer
    x = 1,303,817,506.51

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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.