Home / 1,849,115,321.32-2,774,626,587.09-866,641,673.23

Finding the Fourth Proportional to 1,849,115,321.32, 2,774,626,587.09 and 866,641,673.23

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Solution

The fourth proportional to 1,849,115,321.32, 2,774,626,587.09 and 866,641,673.23 is: 1,300,409,444.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,115,321.32 : 2,774,626,587.09 = 866,641,673.23 : x
  2. Step 2: Convert to fraction form
    1,849,115,321.32/2,774,626,587.09 = 866,641,673.23/x
  3. Step 3: Cross multiply
    1,849,115,321.32x = 2,774,626,587.09 × 866,641,673.23
  4. Step 4: Simplify right side
    1,849,115,321.32x = 2,404,607,028,024,121,856
  5. Step 5: Solve for x
    x = 2,404,607,028,024,121,856/1,849,115,321.32
  6. Step 6: Final answer
    x = 1,300,409,444.61

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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.