Home / 2,249,876,599.72-3,104,828,627.72-1,345,632,518.69

Finding the Fourth Proportional to 2,249,876,599.72, 3,104,828,627.72 and 1,345,632,518.69

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Solution

The fourth proportional to 2,249,876,599.72, 3,104,828,627.72 and 1,345,632,518.69 is: 1,856,972,229.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,876,599.72 : 3,104,828,627.72 = 1,345,632,518.69 : x
  2. Step 2: Convert to fraction form
    2,249,876,599.72/3,104,828,627.72 = 1,345,632,518.69/x
  3. Step 3: Cross multiply
    2,249,876,599.72x = 3,104,828,627.72 × 1,345,632,518.69
  4. Step 4: Simplify right side
    2,249,876,599.72x = 4,177,958,366,409,226,752
  5. Step 5: Solve for x
    x = 4,177,958,366,409,226,752/2,249,876,599.72
  6. Step 6: Final answer
    x = 1,856,972,229.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.