Home / 1,173,646,924.30-1,760,470,386.45-629,451,340.30

Finding the Fourth Proportional to 1,173,646,924.30, 1,760,470,386.45 and 629,451,340.30

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Solution

The fourth proportional to 1,173,646,924.30, 1,760,470,386.45 and 629,451,340.30 is: 944,177,010.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,646,924.30 : 1,760,470,386.45 = 629,451,340.30 : x
  2. Step 2: Convert to fraction form
    1,173,646,924.30/1,760,470,386.45 = 629,451,340.30/x
  3. Step 3: Cross multiply
    1,173,646,924.30x = 1,760,470,386.45 × 629,451,340.30
  4. Step 4: Simplify right side
    1,173,646,924.30x = 1,108,130,444,309,411,456
  5. Step 5: Solve for x
    x = 1,108,130,444,309,411,456/1,173,646,924.30
  6. Step 6: Final answer
    x = 944,177,010.45

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Double scale
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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.