Home / 9,705,023,617,684.80-13,393,353,589,335-5,374,437,391,642.40

Finding the Fourth Proportional to 9,705,023,617,684.80, 13,393,353,589,335 and 5,374,437,391,642.40

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Solution

The fourth proportional to 9,705,023,617,684.80, 13,393,353,589,335 and 5,374,437,391,642.40 is: 7,416,956,739,687.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,705,023,617,684.80 : 13,393,353,589,335 = 5,374,437,391,642.40 : x
  2. Step 2: Convert to fraction form
    9,705,023,617,684.80/13,393,353,589,335 = 5,374,437,391,642.40/x
  3. Step 3: Cross multiply
    9,705,023,617,684.80x = 13,393,353,589,335 × 5,374,437,391,642.40
  4. Step 4: Simplify right side
    9,705,023,617,684.80x = 71,981,740,330,009,981,385,441,280
  5. Step 5: Solve for x
    x = 71,981,740,330,009,981,385,441,280/9,705,023,617,684.80
  6. Step 6: Final answer
    x = 7,416,956,739,687.12

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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.