Home / 975,821,431,249-1,346,666,237,723.40-542,292,092,849.10

Finding the Fourth Proportional to 975,821,431,249, 1,346,666,237,723.40 and 542,292,092,849.10

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Solution

The fourth proportional to 975,821,431,249, 1,346,666,237,723.40 and 542,292,092,849.10 is: 748,381,239,679.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,821,431,249 : 1,346,666,237,723.40 = 542,292,092,849.10 : x
  2. Step 2: Convert to fraction form
    975,821,431,249/1,346,666,237,723.40 = 542,292,092,849.10/x
  3. Step 3: Cross multiply
    975,821,431,249x = 1,346,666,237,723.40 × 542,292,092,849.10
  4. Step 4: Simplify right side
    975,821,431,249x = 730,286,452,424,246,057,500,672
  5. Step 5: Solve for x
    x = 730,286,452,424,246,057,500,672/975,821,431,249
  6. Step 6: Final answer
    x = 748,381,239,679.80

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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.