Home / 4,780,498,980.30-7,170,748,470.45-1,674,678,060.15

Finding the Fourth Proportional to 4,780,498,980.30, 7,170,748,470.45 and 1,674,678,060.15

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Solution

The fourth proportional to 4,780,498,980.30, 7,170,748,470.45 and 1,674,678,060.15 is: 2,512,017,090.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780,498,980.30 : 7,170,748,470.45 = 1,674,678,060.15 : x
  2. Step 2: Convert to fraction form
    4,780,498,980.30/7,170,748,470.45 = 1,674,678,060.15/x
  3. Step 3: Cross multiply
    4,780,498,980.30x = 7,170,748,470.45 × 1,674,678,060.15
  4. Step 4: Simplify right side
    4,780,498,980.30x = 12,008,695,138,316,785,664
  5. Step 5: Solve for x
    x = 12,008,695,138,316,785,664/4,780,498,980.30
  6. Step 6: Final answer
    x = 2,512,017,090.23

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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.