Home / 1,658,647,254.41-2,487,980,182.17-553,249,076.37

Finding the Fourth Proportional to 1,658,647,254.41, 2,487,980,182.17 and 553,249,076.37

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Solution

The fourth proportional to 1,658,647,254.41, 2,487,980,182.17 and 553,249,076.37 is: 829,876,716.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,647,254.41 : 2,487,980,182.17 = 553,249,076.37 : x
  2. Step 2: Convert to fraction form
    1,658,647,254.41/2,487,980,182.17 = 553,249,076.37/x
  3. Step 3: Cross multiply
    1,658,647,254.41x = 2,487,980,182.17 × 553,249,076.37
  4. Step 4: Simplify right side
    1,658,647,254.41x = 1,376,472,737,812,417,024
  5. Step 5: Solve for x
    x = 1,376,472,737,812,417,024/1,658,647,254.41
  6. Step 6: Final answer
    x = 829,876,716.80

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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.