Home / 7,292,203,025.70-10,063,108,998.59-4,120,318,840.89

Finding the Fourth Proportional to 7,292,203,025.70, 10,063,108,998.59 and 4,120,318,840.89

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Solution

The fourth proportional to 7,292,203,025.70, 10,063,108,998.59 and 4,120,318,840.89 is: 5,685,965,881.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,292,203,025.70 : 10,063,108,998.59 = 4,120,318,840.89 : x
  2. Step 2: Convert to fraction form
    7,292,203,025.70/10,063,108,998.59 = 4,120,318,840.89/x
  3. Step 3: Cross multiply
    7,292,203,025.70x = 10,063,108,998.59 × 4,120,318,840.89
  4. Step 4: Simplify right side
    7,292,203,025.70x = 41,463,217,604,820,074,496
  5. Step 5: Solve for x
    x = 41,463,217,604,820,074,496/7,292,203,025.70
  6. Step 6: Final answer
    x = 5,685,965,881.46

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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.