Home / 944,786,010.60-1,417,179,015.90-577,453,991.40

Finding the Fourth Proportional to 944,786,010.60, 1,417,179,015.90 and 577,453,991.40

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Solution

The fourth proportional to 944,786,010.60, 1,417,179,015.90 and 577,453,991.40 is: 866,180,987.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,786,010.60 : 1,417,179,015.90 = 577,453,991.40 : x
  2. Step 2: Convert to fraction form
    944,786,010.60/1,417,179,015.90 = 577,453,991.40/x
  3. Step 3: Cross multiply
    944,786,010.60x = 1,417,179,015.90 × 577,453,991.40
  4. Step 4: Simplify right side
    944,786,010.60x = 818,355,679,259,779,072
  5. Step 5: Solve for x
    x = 818,355,679,259,779,072/944,786,010.60
  6. Step 6: Final answer
    x = 866,180,987.10

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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.