Home / 2,877,201,002.55-4,032,162,870.45-2,877,201,002.55

Finding the Fourth Proportional to 2,877,201,002.55, 4,032,162,870.45 and 2,877,201,002.55

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Solution

The fourth proportional to 2,877,201,002.55, 4,032,162,870.45 and 2,877,201,002.55 is: 4,032,162,870.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,201,002.55 : 4,032,162,870.45 = 2,877,201,002.55 : x
  2. Step 2: Convert to fraction form
    2,877,201,002.55/4,032,162,870.45 = 2,877,201,002.55/x
  3. Step 3: Cross multiply
    2,877,201,002.55x = 4,032,162,870.45 × 2,877,201,002.55
  4. Step 4: Simplify right side
    2,877,201,002.55x = 11,601,343,053,303,625,728
  5. Step 5: Solve for x
    x = 11,601,343,053,303,625,728/2,877,201,002.55
  6. Step 6: Final answer
    x = 4,032,162,870.45

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.