Home / 980,080,963.20-1,470,121,444.80-980,080,963.20

Finding the Fourth Proportional to 980,080,963.20, 1,470,121,444.80 and 980,080,963.20

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Solution

The fourth proportional to 980,080,963.20, 1,470,121,444.80 and 980,080,963.20 is: 1,470,121,444.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,080,963.20 : 1,470,121,444.80 = 980,080,963.20 : x
  2. Step 2: Convert to fraction form
    980,080,963.20/1,470,121,444.80 = 980,080,963.20/x
  3. Step 3: Cross multiply
    980,080,963.20x = 1,470,121,444.80 × 980,080,963.20
  4. Step 4: Simplify right side
    980,080,963.20x = 1,440,838,041,640,559,616
  5. Step 5: Solve for x
    x = 1,440,838,041,640,559,616/980,080,963.20
  6. Step 6: Final answer
    x = 1,470,121,444.80

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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.