Home / 3,490,766,403.40-5,238,700,521.90-2,457,645,099.40

Finding the Fourth Proportional to 3,490,766,403.40, 5,238,700,521.90 and 2,457,645,099.40

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Solution

The fourth proportional to 3,490,766,403.40, 5,238,700,521.90 and 2,457,645,099.40 is: 3,688,263,600.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,766,403.40 : 5,238,700,521.90 = 2,457,645,099.40 : x
  2. Step 2: Convert to fraction form
    3,490,766,403.40/5,238,700,521.90 = 2,457,645,099.40/x
  3. Step 3: Cross multiply
    3,490,766,403.40x = 5,238,700,521.90 × 2,457,645,099.40
  4. Step 4: Simplify right side
    3,490,766,403.40x = 12,874,866,664,871,757,824
  5. Step 5: Solve for x
    x = 12,874,866,664,871,757,824/3,490,766,403.40
  6. Step 6: Final answer
    x = 3,688,263,600.89

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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.