Home / 49,735,563,315.20-74,603,344,972.80-20,275,546,572.80

Finding the Fourth Proportional to 49,735,563,315.20, 74,603,344,972.80 and 20,275,546,572.80

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Solution

The fourth proportional to 49,735,563,315.20, 74,603,344,972.80 and 20,275,546,572.80 is: 30,413,319,859.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,735,563,315.20 : 74,603,344,972.80 = 20,275,546,572.80 : x
  2. Step 2: Convert to fraction form
    49,735,563,315.20/74,603,344,972.80 = 20,275,546,572.80/x
  3. Step 3: Cross multiply
    49,735,563,315.20x = 74,603,344,972.80 × 20,275,546,572.80
  4. Step 4: Simplify right side
    49,735,563,315.20x = 1,512,623,595,482,671,218,688
  5. Step 5: Solve for x
    x = 1,512,623,595,482,671,218,688/49,735,563,315.20
  6. Step 6: Final answer
    x = 30,413,319,859.20

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1.5x scale

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.