Home / 7,200,254,161.08-10,854,348,624.47-6,720,283,221.93

Finding the Fourth Proportional to 7,200,254,161.08, 10,854,348,624.47 and 6,720,283,221.93

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Solution

The fourth proportional to 7,200,254,161.08, 10,854,348,624.47 and 6,720,283,221.93 is: 10,130,794,735.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,200,254,161.08 : 10,854,348,624.47 = 6,720,283,221.93 : x
  2. Step 2: Convert to fraction form
    7,200,254,161.08/10,854,348,624.47 = 6,720,283,221.93/x
  3. Step 3: Cross multiply
    7,200,254,161.08x = 10,854,348,624.47 × 6,720,283,221.93
  4. Step 4: Simplify right side
    7,200,254,161.08x = 72,944,296,946,018,156,544
  5. Step 5: Solve for x
    x = 72,944,296,946,018,156,544/7,200,254,161.08
  6. Step 6: Final answer
    x = 10,130,794,735.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.