Home / 1,408,899,702.61-2,113,000,324.18-476,201,815.02

Finding the Fourth Proportional to 1,408,899,702.61, 2,113,000,324.18 and 476,201,815.02

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Solution

The fourth proportional to 1,408,899,702.61, 2,113,000,324.18 and 476,201,815.02 is: 714,184,684.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,899,702.61 : 2,113,000,324.18 = 476,201,815.02 : x
  2. Step 2: Convert to fraction form
    1,408,899,702.61/2,113,000,324.18 = 476,201,815.02/x
  3. Step 3: Cross multiply
    1,408,899,702.61x = 2,113,000,324.18 × 476,201,815.02
  4. Step 4: Simplify right side
    1,408,899,702.61x = 1,006,214,589,509,983,360
  5. Step 5: Solve for x
    x = 1,006,214,589,509,983,360/1,408,899,702.61
  6. Step 6: Final answer
    x = 714,184,684.44

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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.