Home / 1,017,915,582.11-1,524,028,669.71-549,900,293.63

Finding the Fourth Proportional to 1,017,915,582.11, 1,524,028,669.71 and 549,900,293.63

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Solution

The fourth proportional to 1,017,915,582.11, 1,524,028,669.71 and 549,900,293.63 is: 823,313,669.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,915,582.11 : 1,524,028,669.71 = 549,900,293.63 : x
  2. Step 2: Convert to fraction form
    1,017,915,582.11/1,524,028,669.71 = 549,900,293.63/x
  3. Step 3: Cross multiply
    1,017,915,582.11x = 1,524,028,669.71 × 549,900,293.63
  4. Step 4: Simplify right side
    1,017,915,582.11x = 838,063,812,966,447,104
  5. Step 5: Solve for x
    x = 838,063,812,966,447,104/1,017,915,582.11
  6. Step 6: Final answer
    x = 823,313,669.33

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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.