Home / 790,567,688,358.52-1,091,006,423,667.60-448,000,160,771.66

Finding the Fourth Proportional to 790,567,688,358.52, 1,091,006,423,667.60 and 448,000,160,771.66

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Solution

The fourth proportional to 790,567,688,358.52, 1,091,006,423,667.60 and 448,000,160,771.66 is: 618,253,263,323.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,567,688,358.52 : 1,091,006,423,667.60 = 448,000,160,771.66 : x
  2. Step 2: Convert to fraction form
    790,567,688,358.52/1,091,006,423,667.60 = 448,000,160,771.66/x
  3. Step 3: Cross multiply
    790,567,688,358.52x = 1,091,006,423,667.60 × 448,000,160,771.66
  4. Step 4: Simplify right side
    790,567,688,358.52x = 488,771,053,205,998,572,404,736
  5. Step 5: Solve for x
    x = 488,771,053,205,998,572,404,736/790,567,688,358.52
  6. Step 6: Final answer
    x = 618,253,263,323.79

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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.