Home / 90,431,534,051.40-135,647,301,077.10-37,354,927,058.40

Finding the Fourth Proportional to 90,431,534,051.40, 135,647,301,077.10 and 37,354,927,058.40

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Solution

The fourth proportional to 90,431,534,051.40, 135,647,301,077.10 and 37,354,927,058.40 is: 56,032,390,587.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,431,534,051.40 : 135,647,301,077.10 = 37,354,927,058.40 : x
  2. Step 2: Convert to fraction form
    90,431,534,051.40/135,647,301,077.10 = 37,354,927,058.40/x
  3. Step 3: Cross multiply
    90,431,534,051.40x = 135,647,301,077.10 × 37,354,927,058.40
  4. Step 4: Simplify right side
    90,431,534,051.40x = 5,067,095,037,403,894,644,736
  5. Step 5: Solve for x
    x = 5,067,095,037,403,894,644,736/90,431,534,051.40
  6. Step 6: Final answer
    x = 56,032,390,587.60

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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.