Home / 89,035,448,439.60-133,553,172,659.40-30,147,534,111.60

Finding the Fourth Proportional to 89,035,448,439.60, 133,553,172,659.40 and 30,147,534,111.60

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Solution

The fourth proportional to 89,035,448,439.60, 133,553,172,659.40 and 30,147,534,111.60 is: 45,221,301,167.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,035,448,439.60 : 133,553,172,659.40 = 30,147,534,111.60 : x
  2. Step 2: Convert to fraction form
    89,035,448,439.60/133,553,172,659.40 = 30,147,534,111.60/x
  3. Step 3: Cross multiply
    89,035,448,439.60x = 133,553,172,659.40 × 30,147,534,111.60
  4. Step 4: Simplify right side
    89,035,448,439.60x = 4,026,298,828,461,665,419,264
  5. Step 5: Solve for x
    x = 4,026,298,828,461,665,419,264/89,035,448,439.60
  6. Step 6: Final answer
    x = 45,221,301,167.40

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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.