Home / 115,981,333,085.76-160,068,173,172.10-70,254,266,802.11

Finding the Fourth Proportional to 115,981,333,085.76, 160,068,173,172.10 and 70,254,266,802.11

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Solution

The fourth proportional to 115,981,333,085.76, 160,068,173,172.10 and 70,254,266,802.11 is: 96,959,328,241.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,981,333,085.76 : 160,068,173,172.10 = 70,254,266,802.11 : x
  2. Step 2: Convert to fraction form
    115,981,333,085.76/160,068,173,172.10 = 70,254,266,802.11/x
  3. Step 3: Cross multiply
    115,981,333,085.76x = 160,068,173,172.10 × 70,254,266,802.11
  4. Step 4: Simplify right side
    115,981,333,085.76x = 11,245,472,144,559,060,287,488
  5. Step 5: Solve for x
    x = 11,245,472,144,559,060,287,488/115,981,333,085.76
  6. Step 6: Final answer
    x = 96,959,328,241.59

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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.