Home / 74,312,251,548.72-102,547,599,029.36-43,415,400,169.52

Finding the Fourth Proportional to 74,312,251,548.72, 102,547,599,029.36 and 43,415,400,169.52

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Solution

The fourth proportional to 74,312,251,548.72, 102,547,599,029.36 and 43,415,400,169.52 is: 59,911,319,540.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,312,251,548.72 : 102,547,599,029.36 = 43,415,400,169.52 : x
  2. Step 2: Convert to fraction form
    74,312,251,548.72/102,547,599,029.36 = 43,415,400,169.52/x
  3. Step 3: Cross multiply
    74,312,251,548.72x = 102,547,599,029.36 × 43,415,400,169.52
  4. Step 4: Simplify right side
    74,312,251,548.72x = 4,452,145,048,283,144,781,824
  5. Step 5: Solve for x
    x = 4,452,145,048,283,144,781,824/74,312,251,548.72
  6. Step 6: Final answer
    x = 59,911,319,540.15

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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.