Home / 845,022,414.30-1,266,021,967.05-724,090,062.30

Finding the Fourth Proportional to 845,022,414.30, 1,266,021,967.05 and 724,090,062.30

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Solution

The fourth proportional to 845,022,414.30, 1,266,021,967.05 and 724,090,062.30 is: 1,084,839,774.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,022,414.30 : 1,266,021,967.05 = 724,090,062.30 : x
  2. Step 2: Convert to fraction form
    845,022,414.30/1,266,021,967.05 = 724,090,062.30/x
  3. Step 3: Cross multiply
    845,022,414.30x = 1,266,021,967.05 × 724,090,062.30
  4. Step 4: Simplify right side
    845,022,414.30x = 916,713,924,994,402,944
  5. Step 5: Solve for x
    x = 916,713,924,994,402,944/845,022,414.30
  6. Step 6: Final answer
    x = 1,084,839,774.05

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1.5x scale

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.