Home / 1,062,931,121.22-1,594,256,700.47-315,930,947.25

Finding the Fourth Proportional to 1,062,931,121.22, 1,594,256,700.47 and 315,930,947.25

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Solution

The fourth proportional to 1,062,931,121.22, 1,594,256,700.47 and 315,930,947.25 is: 473,854,814.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,931,121.22 : 1,594,256,700.47 = 315,930,947.25 : x
  2. Step 2: Convert to fraction form
    1,062,931,121.22/1,594,256,700.47 = 315,930,947.25/x
  3. Step 3: Cross multiply
    1,062,931,121.22x = 1,594,256,700.47 × 315,930,947.25
  4. Step 4: Simplify right side
    1,062,931,121.22x = 503,675,029,537,566,912
  5. Step 5: Solve for x
    x = 503,675,029,537,566,912/1,062,931,121.22
  6. Step 6: Final answer
    x = 473,854,814.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.