Home / 8,153,686,527.35-11,251,911,045.83-4,720,529,620.37

Finding the Fourth Proportional to 8,153,686,527.35, 11,251,911,045.83 and 4,720,529,620.37

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Solution

The fourth proportional to 8,153,686,527.35, 11,251,911,045.83 and 4,720,529,620.37 is: 6,514,228,772.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,153,686,527.35 : 11,251,911,045.83 = 4,720,529,620.37 : x
  2. Step 2: Convert to fraction form
    8,153,686,527.35/11,251,911,045.83 = 4,720,529,620.37/x
  3. Step 3: Cross multiply
    8,153,686,527.35x = 11,251,911,045.83 × 4,720,529,620.37
  4. Step 4: Simplify right side
    8,153,686,527.35x = 53,114,979,377,566,801,920
  5. Step 5: Solve for x
    x = 53,114,979,377,566,801,920/8,153,686,527.35
  6. Step 6: Final answer
    x = 6,514,228,772.40

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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.