Home / 6,311,615,281.46-8,710,130,988.06-3,454,005,790.23

Finding the Fourth Proportional to 6,311,615,281.46, 8,710,130,988.06 and 3,454,005,790.23

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Solution

The fourth proportional to 6,311,615,281.46, 8,710,130,988.06 and 3,454,005,790.23 is: 4,766,583,754.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,311,615,281.46 : 8,710,130,988.06 = 3,454,005,790.23 : x
  2. Step 2: Convert to fraction form
    6,311,615,281.46/8,710,130,988.06 = 3,454,005,790.23/x
  3. Step 3: Cross multiply
    6,311,615,281.46x = 8,710,130,988.06 × 3,454,005,790.23
  4. Step 4: Simplify right side
    6,311,615,281.46x = 30,084,842,866,419,458,048
  5. Step 5: Solve for x
    x = 30,084,842,866,419,458,048/6,311,615,281.46
  6. Step 6: Final answer
    x = 4,766,583,754.68

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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.