Home / 171,540,095,641.09-257,341,559,670.29-70,755,984,167.52

Finding the Fourth Proportional to 171,540,095,641.09, 257,341,559,670.29 and 70,755,984,167.52

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Solution

The fourth proportional to 171,540,095,641.09, 257,341,559,670.29 and 70,755,984,167.52 is: 106,146,934,648.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,540,095,641.09 : 257,341,559,670.29 = 70,755,984,167.52 : x
  2. Step 2: Convert to fraction form
    171,540,095,641.09/257,341,559,670.29 = 70,755,984,167.52/x
  3. Step 3: Cross multiply
    171,540,095,641.09x = 257,341,559,670.29 × 70,755,984,167.52
  4. Step 4: Simplify right side
    171,540,095,641.09x = 18,208,455,321,675,945,213,952
  5. Step 5: Solve for x
    x = 18,208,455,321,675,945,213,952/171,540,095,641.09
  6. Step 6: Final answer
    x = 106,146,934,648.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.