Home / 1,303,867,470.38-1,799,805,139.74-775,230,195.29

Finding the Fourth Proportional to 1,303,867,470.38, 1,799,805,139.74 and 775,230,195.29

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Solution

The fourth proportional to 1,303,867,470.38, 1,799,805,139.74 and 775,230,195.29 is: 1,070,095,942.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,867,470.38 : 1,799,805,139.74 = 775,230,195.29 : x
  2. Step 2: Convert to fraction form
    1,303,867,470.38/1,799,805,139.74 = 775,230,195.29/x
  3. Step 3: Cross multiply
    1,303,867,470.38x = 1,799,805,139.74 × 775,230,195.29
  4. Step 4: Simplify right side
    1,303,867,470.38x = 1,395,263,289,955,586,816
  5. Step 5: Solve for x
    x = 1,395,263,289,955,586,816/1,303,867,470.38
  6. Step 6: Final answer
    x = 1,070,095,942.77

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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.