Home / 5,299,194,303.48-7,312,675,228.28-2,887,825,590.62

Finding the Fourth Proportional to 5,299,194,303.48, 7,312,675,228.28 and 2,887,825,590.62

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Solution

The fourth proportional to 5,299,194,303.48, 7,312,675,228.28 and 2,887,825,590.62 is: 3,985,083,288.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,299,194,303.48 : 7,312,675,228.28 = 2,887,825,590.62 : x
  2. Step 2: Convert to fraction form
    5,299,194,303.48/7,312,675,228.28 = 2,887,825,590.62/x
  3. Step 3: Cross multiply
    5,299,194,303.48x = 7,312,675,228.28 × 2,887,825,590.62
  4. Step 4: Simplify right side
    5,299,194,303.48x = 21,117,730,660,119,932,928
  5. Step 5: Solve for x
    x = 21,117,730,660,119,932,928/5,299,194,303.48
  6. Step 6: Final answer
    x = 3,985,083,288.27

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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.