Home / 719,437,447.44-1,077,521,740.80-563,016,425.04

Finding the Fourth Proportional to 719,437,447.44, 1,077,521,740.80 and 563,016,425.04

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Solution

The fourth proportional to 719,437,447.44, 1,077,521,740.80 and 563,016,425.04 is: 843,245,567.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,437,447.44 : 1,077,521,740.80 = 563,016,425.04 : x
  2. Step 2: Convert to fraction form
    719,437,447.44/1,077,521,740.80 = 563,016,425.04/x
  3. Step 3: Cross multiply
    719,437,447.44x = 1,077,521,740.80 × 563,016,425.04
  4. Step 4: Simplify right side
    719,437,447.44x = 606,662,438,408,093,440
  5. Step 5: Solve for x
    x = 606,662,438,408,093,440/719,437,447.44
  6. Step 6: Final answer
    x = 843,245,567.17

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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.