Home / 6,827,548,831.20-10,241,323,246.80-1,920,222,637.20

Finding the Fourth Proportional to 6,827,548,831.20, 10,241,323,246.80 and 1,920,222,637.20

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Solution

The fourth proportional to 6,827,548,831.20, 10,241,323,246.80 and 1,920,222,637.20 is: 2,880,333,955.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,827,548,831.20 : 10,241,323,246.80 = 1,920,222,637.20 : x
  2. Step 2: Convert to fraction form
    6,827,548,831.20/10,241,323,246.80 = 1,920,222,637.20/x
  3. Step 3: Cross multiply
    6,827,548,831.20x = 10,241,323,246.80 × 1,920,222,637.20
  4. Step 4: Simplify right side
    6,827,548,831.20x = 19,665,620,733,387,960,320
  5. Step 5: Solve for x
    x = 19,665,620,733,387,960,320/6,827,548,831.20
  6. Step 6: Final answer
    x = 2,880,333,955.80

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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.