Home / 1,173,495,890.70-1,760,243,836.05-708,591,303.90

Finding the Fourth Proportional to 1,173,495,890.70, 1,760,243,836.05 and 708,591,303.90

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Solution

The fourth proportional to 1,173,495,890.70, 1,760,243,836.05 and 708,591,303.90 is: 1,062,886,955.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,495,890.70 : 1,760,243,836.05 = 708,591,303.90 : x
  2. Step 2: Convert to fraction form
    1,173,495,890.70/1,760,243,836.05 = 708,591,303.90/x
  3. Step 3: Cross multiply
    1,173,495,890.70x = 1,760,243,836.05 × 708,591,303.90
  4. Step 4: Simplify right side
    1,173,495,890.70x = 1,247,293,474,968,607,232
  5. Step 5: Solve for x
    x = 1,247,293,474,968,607,232/1,173,495,890.70
  6. Step 6: Final answer
    x = 1,062,886,955.85

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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.