Home / 3,833,830,947.80-5,750,746,421.70-3,420,582,426.20

Finding the Fourth Proportional to 3,833,830,947.80, 5,750,746,421.70 and 3,420,582,426.20

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Solution

The fourth proportional to 3,833,830,947.80, 5,750,746,421.70 and 3,420,582,426.20 is: 5,130,873,639.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,833,830,947.80 : 5,750,746,421.70 = 3,420,582,426.20 : x
  2. Step 2: Convert to fraction form
    3,833,830,947.80/5,750,746,421.70 = 3,420,582,426.20/x
  3. Step 3: Cross multiply
    3,833,830,947.80x = 5,750,746,421.70 × 3,420,582,426.20
  4. Step 4: Simplify right side
    3,833,830,947.80x = 19,670,902,147,599,552,512
  5. Step 5: Solve for x
    x = 19,670,902,147,599,552,512/3,833,830,947.80
  6. Step 6: Final answer
    x = 5,130,873,639.30

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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.