Home / 157,082,298,715.23-216,774,234,250.30-88,494,534,802.59

Finding the Fourth Proportional to 157,082,298,715.23, 216,774,234,250.30 and 88,494,534,802.59

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Solution

The fourth proportional to 157,082,298,715.23, 216,774,234,250.30 and 88,494,534,802.59 is: 122,122,830,987.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,082,298,715.23 : 216,774,234,250.30 = 88,494,534,802.59 : x
  2. Step 2: Convert to fraction form
    157,082,298,715.23/216,774,234,250.30 = 88,494,534,802.59/x
  3. Step 3: Cross multiply
    157,082,298,715.23x = 216,774,234,250.30 × 88,494,534,802.59
  4. Step 4: Simplify right side
    157,082,298,715.23x = 19,183,335,017,167,968,010,240
  5. Step 5: Solve for x
    x = 19,183,335,017,167,968,010,240/157,082,298,715.23
  6. Step 6: Final answer
    x = 122,122,830,987.75

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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.