Home / 80,332,197,714.95-110,855,103,893.57-43,710,464,277.05

Finding the Fourth Proportional to 80,332,197,714.95, 110,855,103,893.57 and 43,710,464,277.05

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Solution

The fourth proportional to 80,332,197,714.95, 110,855,103,893.57 and 43,710,464,277.05 is: 60,318,629,347.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,332,197,714.95 : 110,855,103,893.57 = 43,710,464,277.05 : x
  2. Step 2: Convert to fraction form
    80,332,197,714.95/110,855,103,893.57 = 43,710,464,277.05/x
  3. Step 3: Cross multiply
    80,332,197,714.95x = 110,855,103,893.57 × 43,710,464,277.05
  4. Step 4: Simplify right side
    80,332,197,714.95x = 4,845,528,058,668,558,319,616
  5. Step 5: Solve for x
    x = 4,845,528,058,668,558,319,616/80,332,197,714.95
  6. Step 6: Final answer
    x = 60,318,629,347.88

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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.