Home / 64,692,245,214.74-97,479,940,051.72-53,159,705,801.06

Finding the Fourth Proportional to 64,692,245,214.74, 97,479,940,051.72 and 53,159,705,801.06

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Solution

The fourth proportional to 64,692,245,214.74, 97,479,940,051.72 and 53,159,705,801.06 is: 80,102,412,854.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,692,245,214.74 : 97,479,940,051.72 = 53,159,705,801.06 : x
  2. Step 2: Convert to fraction form
    64,692,245,214.74/97,479,940,051.72 = 53,159,705,801.06/x
  3. Step 3: Cross multiply
    64,692,245,214.74x = 97,479,940,051.72 × 53,159,705,801.06
  4. Step 4: Simplify right side
    64,692,245,214.74x = 5,182,004,934,654,134,583,296
  5. Step 5: Solve for x
    x = 5,182,004,934,654,134,583,296/64,692,245,214.74
  6. Step 6: Final answer
    x = 80,102,412,854.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.