Home / 1,303,867,471.94-1,799,805,141.90-775,230,196.85

Finding the Fourth Proportional to 1,303,867,471.94, 1,799,805,141.90 and 775,230,196.85

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Solution

The fourth proportional to 1,303,867,471.94, 1,799,805,141.90 and 775,230,196.85 is: 1,070,095,944.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,867,471.94 : 1,799,805,141.90 = 775,230,196.85 : x
  2. Step 2: Convert to fraction form
    1,303,867,471.94/1,799,805,141.90 = 775,230,196.85/x
  3. Step 3: Cross multiply
    1,303,867,471.94x = 1,799,805,141.90 × 775,230,196.85
  4. Step 4: Simplify right side
    1,303,867,471.94x = 1,395,263,294,446,779,392
  5. Step 5: Solve for x
    x = 1,395,263,294,446,779,392/1,303,867,471.94
  6. Step 6: Final answer
    x = 1,070,095,944.93

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Double scale
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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.