Home / 965,118,036.13-1,331,756,314.46-541,634,567.77

Finding the Fourth Proportional to 965,118,036.13, 1,331,756,314.46 and 541,634,567.77

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Solution

The fourth proportional to 965,118,036.13, 1,331,756,314.46 and 541,634,567.77 is: 747,395,892.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,118,036.13 : 1,331,756,314.46 = 541,634,567.77 : x
  2. Step 2: Convert to fraction form
    965,118,036.13/1,331,756,314.46 = 541,634,567.77/x
  3. Step 3: Cross multiply
    965,118,036.13x = 1,331,756,314.46 × 541,634,567.77
  4. Step 4: Simplify right side
    965,118,036.13x = 721,325,255,749,456,512
  5. Step 5: Solve for x
    x = 721,325,255,749,456,512/965,118,036.13
  6. Step 6: Final answer
    x = 747,395,892.26

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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.