Home / 1,918,036,970.04-2,646,881,287.38-1,037,970,674.04

Finding the Fourth Proportional to 1,918,036,970.04, 2,646,881,287.38 and 1,037,970,674.04

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Solution

The fourth proportional to 1,918,036,970.04, 2,646,881,287.38 and 1,037,970,674.04 is: 1,432,394,263.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,036,970.04 : 2,646,881,287.38 = 1,037,970,674.04 : x
  2. Step 2: Convert to fraction form
    1,918,036,970.04/2,646,881,287.38 = 1,037,970,674.04/x
  3. Step 3: Cross multiply
    1,918,036,970.04x = 2,646,881,287.38 × 1,037,970,674.04
  4. Step 4: Simplify right side
    1,918,036,970.04x = 2,747,385,153,965,681,664
  5. Step 5: Solve for x
    x = 2,747,385,153,965,681,664/1,918,036,970.04
  6. Step 6: Final answer
    x = 1,432,394,263.97

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.