Home / 1,474,565,804.88-2,034,819,140.76-805,377,611.76

Finding the Fourth Proportional to 1,474,565,804.88, 2,034,819,140.76 and 805,377,611.76

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Solution

The fourth proportional to 1,474,565,804.88, 2,034,819,140.76 and 805,377,611.76 is: 1,111,376,497.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,565,804.88 : 2,034,819,140.76 = 805,377,611.76 : x
  2. Step 2: Convert to fraction form
    1,474,565,804.88/2,034,819,140.76 = 805,377,611.76/x
  3. Step 3: Cross multiply
    1,474,565,804.88x = 2,034,819,140.76 × 805,377,611.76
  4. Step 4: Simplify right side
    1,474,565,804.88x = 1,638,797,779,948,824,064
  5. Step 5: Solve for x
    x = 1,638,797,779,948,824,064/1,474,565,804.88
  6. Step 6: Final answer
    x = 1,111,376,497.76

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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.