Home / 2,472,280,601.70-3,708,420,902.55-919,250,567.40

Finding the Fourth Proportional to 2,472,280,601.70, 3,708,420,902.55 and 919,250,567.40

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Solution

The fourth proportional to 2,472,280,601.70, 3,708,420,902.55 and 919,250,567.40 is: 1,378,875,851.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472,280,601.70 : 3,708,420,902.55 = 919,250,567.40 : x
  2. Step 2: Convert to fraction form
    2,472,280,601.70/3,708,420,902.55 = 919,250,567.40/x
  3. Step 3: Cross multiply
    2,472,280,601.70x = 3,708,420,902.55 × 919,250,567.40
  4. Step 4: Simplify right side
    2,472,280,601.70x = 3,408,968,018,827,107,840
  5. Step 5: Solve for x
    x = 3,408,968,018,827,107,840/2,472,280,601.70
  6. Step 6: Final answer
    x = 1,378,875,851.10

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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.