Home / 109,956,334,092.80-164,934,501,139.20-43,707,430,473.80

Finding the Fourth Proportional to 109,956,334,092.80, 164,934,501,139.20 and 43,707,430,473.80

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Solution

The fourth proportional to 109,956,334,092.80, 164,934,501,139.20 and 43,707,430,473.80 is: 65,561,145,710.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,956,334,092.80 : 164,934,501,139.20 = 43,707,430,473.80 : x
  2. Step 2: Convert to fraction form
    109,956,334,092.80/164,934,501,139.20 = 43,707,430,473.80/x
  3. Step 3: Cross multiply
    109,956,334,092.80x = 164,934,501,139.20 × 43,707,430,473.80
  4. Step 4: Simplify right side
    109,956,334,092.80x = 7,208,863,241,272,471,584,768
  5. Step 5: Solve for x
    x = 7,208,863,241,272,471,584,768/109,956,334,092.80
  6. Step 6: Final answer
    x = 65,561,145,710.70

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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.