Home / 991,041,179.93-1,367,672,785.36-567,736,652.59

Finding the Fourth Proportional to 991,041,179.93, 1,367,672,785.36 and 567,736,652.59

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Solution

The fourth proportional to 991,041,179.93, 1,367,672,785.36 and 567,736,652.59 is: 783,497,179.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    991,041,179.93 : 1,367,672,785.36 = 567,736,652.59 : x
  2. Step 2: Convert to fraction form
    991,041,179.93/1,367,672,785.36 = 567,736,652.59/x
  3. Step 3: Cross multiply
    991,041,179.93x = 1,367,672,785.36 × 567,736,652.59
  4. Step 4: Simplify right side
    991,041,179.93x = 776,477,968,999,778,304
  5. Step 5: Solve for x
    x = 776,477,968,999,778,304/991,041,179.93
  6. Step 6: Final answer
    x = 783,497,179.25

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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.