Home / 7,791,833,498.72-10,752,442,050.24-4,223,463,789.92

Finding the Fourth Proportional to 7,791,833,498.72, 10,752,442,050.24 and 4,223,463,789.92

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Solution

The fourth proportional to 7,791,833,498.72, 10,752,442,050.24 and 4,223,463,789.92 is: 5,828,223,826.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,791,833,498.72 : 10,752,442,050.24 = 4,223,463,789.92 : x
  2. Step 2: Convert to fraction form
    7,791,833,498.72/10,752,442,050.24 = 4,223,463,789.92/x
  3. Step 3: Cross multiply
    7,791,833,498.72x = 10,752,442,050.24 × 4,223,463,789.92
  4. Step 4: Simplify right side
    7,791,833,498.72x = 45,412,549,652,401,807,360
  5. Step 5: Solve for x
    x = 45,412,549,652,401,807,360/7,791,833,498.72
  6. Step 6: Final answer
    x = 5,828,223,826.89

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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.