Home / 52,792,674,028.80-72,854,269,154.88-28,706,523,048.96

Finding the Fourth Proportional to 52,792,674,028.80, 72,854,269,154.88 and 28,706,523,048.96

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Solution

The fourth proportional to 52,792,674,028.80, 72,854,269,154.88 and 28,706,523,048.96 is: 39,615,207,889.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,792,674,028.80 : 72,854,269,154.88 = 28,706,523,048.96 : x
  2. Step 2: Convert to fraction form
    52,792,674,028.80/72,854,269,154.88 = 28,706,523,048.96/x
  3. Step 3: Cross multiply
    52,792,674,028.80x = 72,854,269,154.88 × 28,706,523,048.96
  4. Step 4: Simplify right side
    52,792,674,028.80x = 2,091,392,756,709,698,306,048
  5. Step 5: Solve for x
    x = 2,091,392,756,709,698,306,048/52,792,674,028.80
  6. Step 6: Final answer
    x = 39,615,207,889.81

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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.