Home / 2,691,791,730.40-4,037,687,595.60-1,240,603,506.40

Finding the Fourth Proportional to 2,691,791,730.40, 4,037,687,595.60 and 1,240,603,506.40

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Solution

The fourth proportional to 2,691,791,730.40, 4,037,687,595.60 and 1,240,603,506.40 is: 1,860,905,259.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,791,730.40 : 4,037,687,595.60 = 1,240,603,506.40 : x
  2. Step 2: Convert to fraction form
    2,691,791,730.40/4,037,687,595.60 = 1,240,603,506.40/x
  3. Step 3: Cross multiply
    2,691,791,730.40x = 4,037,687,595.60 × 1,240,603,506.40
  4. Step 4: Simplify right side
    2,691,791,730.40x = 5,009,169,388,849,145,856
  5. Step 5: Solve for x
    x = 5,009,169,388,849,145,856/2,691,791,730.40
  6. Step 6: Final answer
    x = 1,860,905,259.60

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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.