Home / 1,303,867,470.94-1,799,805,140.52-775,230,195.85

Finding the Fourth Proportional to 1,303,867,470.94, 1,799,805,140.52 and 775,230,195.85

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Solution

The fourth proportional to 1,303,867,470.94, 1,799,805,140.52 and 775,230,195.85 is: 1,070,095,943.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,867,470.94 : 1,799,805,140.52 = 775,230,195.85 : x
  2. Step 2: Convert to fraction form
    1,303,867,470.94/1,799,805,140.52 = 775,230,195.85/x
  3. Step 3: Cross multiply
    1,303,867,470.94x = 1,799,805,140.52 × 775,230,195.85
  4. Step 4: Simplify right side
    1,303,867,470.94x = 1,395,263,291,569,788,416
  5. Step 5: Solve for x
    x = 1,395,263,291,569,788,416/1,303,867,470.94
  6. Step 6: Final answer
    x = 1,070,095,943.54

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Double scale
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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.