Home / 1,127,710,362-1,693,226,064.06-630,694,643.88

Finding the Fourth Proportional to 1,127,710,362, 1,693,226,064.06 and 630,694,643.88

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Solution

The fourth proportional to 1,127,710,362, 1,693,226,064.06 and 630,694,643.88 is: 946,970,645.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,710,362 : 1,693,226,064.06 = 630,694,643.88 : x
  2. Step 2: Convert to fraction form
    1,127,710,362/1,693,226,064.06 = 630,694,643.88/x
  3. Step 3: Cross multiply
    1,127,710,362x = 1,693,226,064.06 × 630,694,643.88
  4. Step 4: Simplify right side
    1,127,710,362x = 1,067,908,609,480,655,744
  5. Step 5: Solve for x
    x = 1,067,908,609,480,655,744/1,127,710,362
  6. Step 6: Final answer
    x = 946,970,645.54

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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.