Home / 1,788,464,886.80-2,683,097,442.77-544,992,669.90

Finding the Fourth Proportional to 1,788,464,886.80, 2,683,097,442.77 and 544,992,669.90

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Solution

The fourth proportional to 1,788,464,886.80, 2,683,097,442.77 and 544,992,669.90 is: 817,610,929.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,464,886.80 : 2,683,097,442.77 = 544,992,669.90 : x
  2. Step 2: Convert to fraction form
    1,788,464,886.80/2,683,097,442.77 = 544,992,669.90/x
  3. Step 3: Cross multiply
    1,788,464,886.80x = 2,683,097,442.77 × 544,992,669.90
  4. Step 4: Simplify right side
    1,788,464,886.80x = 1,462,268,438,934,359,552
  5. Step 5: Solve for x
    x = 1,462,268,438,934,359,552/1,788,464,886.80
  6. Step 6: Final answer
    x = 817,610,929.76

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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.