Home / 2,903,139,319.60-4,354,708,979.40-2,603,831,748.40

Finding the Fourth Proportional to 2,903,139,319.60, 4,354,708,979.40 and 2,603,831,748.40

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Solution

The fourth proportional to 2,903,139,319.60, 4,354,708,979.40 and 2,603,831,748.40 is: 3,905,747,622.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,139,319.60 : 4,354,708,979.40 = 2,603,831,748.40 : x
  2. Step 2: Convert to fraction form
    2,903,139,319.60/4,354,708,979.40 = 2,603,831,748.40/x
  3. Step 3: Cross multiply
    2,903,139,319.60x = 4,354,708,979.40 × 2,603,831,748.40
  4. Step 4: Simplify right side
    2,903,139,319.60x = 11,338,929,495,604,281,344
  5. Step 5: Solve for x
    x = 11,338,929,495,604,281,344/2,903,139,319.60
  6. Step 6: Final answer
    x = 3,905,747,622.60

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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.