Home / 1,366,030,265.10-1,885,121,368.48-739,498,232.94

Finding the Fourth Proportional to 1,366,030,265.10, 1,885,121,368.48 and 739,498,232.94

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Solution

The fourth proportional to 1,366,030,265.10, 1,885,121,368.48 and 739,498,232.94 is: 1,020,507,346.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,030,265.10 : 1,885,121,368.48 = 739,498,232.94 : x
  2. Step 2: Convert to fraction form
    1,366,030,265.10/1,885,121,368.48 = 739,498,232.94/x
  3. Step 3: Cross multiply
    1,366,030,265.10x = 1,885,121,368.48 × 739,498,232.94
  4. Step 4: Simplify right side
    1,366,030,265.10x = 1,394,043,920,868,394,752
  5. Step 5: Solve for x
    x = 1,394,043,920,868,394,752/1,366,030,265.10
  6. Step 6: Final answer
    x = 1,020,507,346.35

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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.