Home / 2,758,663,391.60-4,137,995,087.40-2,459,355,820.40

Finding the Fourth Proportional to 2,758,663,391.60, 4,137,995,087.40 and 2,459,355,820.40

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Solution

The fourth proportional to 2,758,663,391.60, 4,137,995,087.40 and 2,459,355,820.40 is: 3,689,033,730.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,663,391.60 : 4,137,995,087.40 = 2,459,355,820.40 : x
  2. Step 2: Convert to fraction form
    2,758,663,391.60/4,137,995,087.40 = 2,459,355,820.40/x
  3. Step 3: Cross multiply
    2,758,663,391.60x = 4,137,995,087.40 × 2,459,355,820.40
  4. Step 4: Simplify right side
    2,758,663,391.60x = 10,176,802,302,983,796,736
  5. Step 5: Solve for x
    x = 10,176,802,302,983,796,736/2,758,663,391.60
  6. Step 6: Final answer
    x = 3,689,033,730.60

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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.