Home / 2,934,103,550.40-4,401,155,325.60-2,643,865,905.60

Finding the Fourth Proportional to 2,934,103,550.40, 4,401,155,325.60 and 2,643,865,905.60

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Solution

The fourth proportional to 2,934,103,550.40, 4,401,155,325.60 and 2,643,865,905.60 is: 3,965,798,858.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,103,550.40 : 4,401,155,325.60 = 2,643,865,905.60 : x
  2. Step 2: Convert to fraction form
    2,934,103,550.40/4,401,155,325.60 = 2,643,865,905.60/x
  3. Step 3: Cross multiply
    2,934,103,550.40x = 4,401,155,325.60 × 2,643,865,905.60
  4. Step 4: Simplify right side
    2,934,103,550.40x = 11,636,064,510,603,708,416
  5. Step 5: Solve for x
    x = 11,636,064,510,603,708,416/2,934,103,550.40
  6. Step 6: Final answer
    x = 3,965,798,858.40

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1.5x scale

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.