Home / 119,066,115,280.80-178,599,172,921.20-97,026,194,128.80

Finding the Fourth Proportional to 119,066,115,280.80, 178,599,172,921.20 and 97,026,194,128.80

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Solution

The fourth proportional to 119,066,115,280.80, 178,599,172,921.20 and 97,026,194,128.80 is: 145,539,291,193.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,066,115,280.80 : 178,599,172,921.20 = 97,026,194,128.80 : x
  2. Step 2: Convert to fraction form
    119,066,115,280.80/178,599,172,921.20 = 97,026,194,128.80/x
  3. Step 3: Cross multiply
    119,066,115,280.80x = 178,599,172,921.20 × 97,026,194,128.80
  4. Step 4: Simplify right side
    119,066,115,280.80x = 17,328,798,023,095,473,405,952
  5. Step 5: Solve for x
    x = 17,328,798,023,095,473,405,952/119,066,115,280.80
  6. Step 6: Final answer
    x = 145,539,291,193.20

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Double scale
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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.