Home / 3,060,722,831.90-4,591,084,247.85-990,653,848.70

Finding the Fourth Proportional to 3,060,722,831.90, 4,591,084,247.85 and 990,653,848.70

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Solution

The fourth proportional to 3,060,722,831.90, 4,591,084,247.85 and 990,653,848.70 is: 1,485,980,773.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,722,831.90 : 4,591,084,247.85 = 990,653,848.70 : x
  2. Step 2: Convert to fraction form
    3,060,722,831.90/4,591,084,247.85 = 990,653,848.70/x
  3. Step 3: Cross multiply
    3,060,722,831.90x = 4,591,084,247.85 × 990,653,848.70
  4. Step 4: Simplify right side
    3,060,722,831.90x = 4,548,175,279,838,547,968
  5. Step 5: Solve for x
    x = 4,548,175,279,838,547,968/3,060,722,831.90
  6. Step 6: Final answer
    x = 1,485,980,773.05

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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.