Home / 708,589,026.90-1,062,883,540.35-536,402,142.90

Finding the Fourth Proportional to 708,589,026.90, 1,062,883,540.35 and 536,402,142.90

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Solution

The fourth proportional to 708,589,026.90, 1,062,883,540.35 and 536,402,142.90 is: 804,603,214.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,589,026.90 : 1,062,883,540.35 = 536,402,142.90 : x
  2. Step 2: Convert to fraction form
    708,589,026.90/1,062,883,540.35 = 536,402,142.90/x
  3. Step 3: Cross multiply
    708,589,026.90x = 1,062,883,540.35 × 536,402,142.90
  4. Step 4: Simplify right side
    708,589,026.90x = 570,133,008,696,878,592
  5. Step 5: Solve for x
    x = 570,133,008,696,878,592/708,589,026.90
  6. Step 6: Final answer
    x = 804,603,214.35

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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.