Home / 3,490,766,396.40-5,238,700,511.40-2,457,645,092.40

Finding the Fourth Proportional to 3,490,766,396.40, 5,238,700,511.40 and 2,457,645,092.40

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Solution

The fourth proportional to 3,490,766,396.40, 5,238,700,511.40 and 2,457,645,092.40 is: 3,688,263,590.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,766,396.40 : 5,238,700,511.40 = 2,457,645,092.40 : x
  2. Step 2: Convert to fraction form
    3,490,766,396.40/5,238,700,511.40 = 2,457,645,092.40/x
  3. Step 3: Cross multiply
    3,490,766,396.40x = 5,238,700,511.40 × 2,457,645,092.40
  4. Step 4: Simplify right side
    3,490,766,396.40x = 12,874,866,602,395,580,416
  5. Step 5: Solve for x
    x = 12,874,866,602,395,580,416/3,490,766,396.40
  6. Step 6: Final answer
    x = 3,688,263,590.39

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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.