Home / 6,311,615,290.11-8,710,130,999.97-3,454,005,798.86

Finding the Fourth Proportional to 6,311,615,290.11, 8,710,130,999.97 and 3,454,005,798.86

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Solution

The fourth proportional to 6,311,615,290.11, 8,710,130,999.97 and 3,454,005,798.86 is: 4,766,583,766.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,311,615,290.11 : 8,710,130,999.97 = 3,454,005,798.86 : x
  2. Step 2: Convert to fraction form
    6,311,615,290.11/8,710,130,999.97 = 3,454,005,798.86/x
  3. Step 3: Cross multiply
    6,311,615,290.11x = 8,710,130,999.97 × 3,454,005,798.86
  4. Step 4: Simplify right side
    6,311,615,290.11x = 30,084,842,982,683,078,656
  5. Step 5: Solve for x
    x = 30,084,842,982,683,078,656/6,311,615,290.11
  6. Step 6: Final answer
    x = 4,766,583,766.57

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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.