Home / 1,955,531,534.91-2,705,739,621.71-1,705,158,015.81

Finding the Fourth Proportional to 1,955,531,534.91, 2,705,739,621.71 and 1,705,158,015.81

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Solution

The fourth proportional to 1,955,531,534.91, 2,705,739,621.71 and 1,705,158,015.81 is: 2,359,314,346.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,531,534.91 : 2,705,739,621.71 = 1,705,158,015.81 : x
  2. Step 2: Convert to fraction form
    1,955,531,534.91/2,705,739,621.71 = 1,705,158,015.81/x
  3. Step 3: Cross multiply
    1,955,531,534.91x = 2,705,739,621.71 × 1,705,158,015.81
  4. Step 4: Simplify right side
    1,955,531,534.91x = 4,613,713,604,644,997,120
  5. Step 5: Solve for x
    x = 4,613,713,604,644,997,120/1,955,531,534.91
  6. Step 6: Final answer
    x = 2,359,314,346.14

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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.