Home / 1,069,380,793.60-1,603,742,886.48-739,507,611.39

Finding the Fourth Proportional to 1,069,380,793.60, 1,603,742,886.48 and 739,507,611.39

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Solution

The fourth proportional to 1,069,380,793.60, 1,603,742,886.48 and 739,507,611.39 is: 1,109,034,385.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,380,793.60 : 1,603,742,886.48 = 739,507,611.39 : x
  2. Step 2: Convert to fraction form
    1,069,380,793.60/1,603,742,886.48 = 739,507,611.39/x
  3. Step 3: Cross multiply
    1,069,380,793.60x = 1,603,742,886.48 × 739,507,611.39
  4. Step 4: Simplify right side
    1,069,380,793.60x = 1,185,980,071,264,528,640
  5. Step 5: Solve for x
    x = 1,185,980,071,264,528,640/1,069,380,793.60
  6. Step 6: Final answer
    x = 1,109,034,385.47

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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.