Home / 710,473,299-980,403,379.96-413,094,443.56

Finding the Fourth Proportional to 710,473,299, 980,403,379.96 and 413,094,443.56

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Solution

The fourth proportional to 710,473,299, 980,403,379.96 and 413,094,443.56 is: 570,041,392.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,473,299 : 980,403,379.96 = 413,094,443.56 : x
  2. Step 2: Convert to fraction form
    710,473,299/980,403,379.96 = 413,094,443.56/x
  3. Step 3: Cross multiply
    710,473,299x = 980,403,379.96 × 413,094,443.56
  4. Step 4: Simplify right side
    710,473,299x = 404,999,188,708,919,488
  5. Step 5: Solve for x
    x = 404,999,188,708,919,488/710,473,299
  6. Step 6: Final answer
    x = 570,041,392.52

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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.