Home / 7,278,767,713,272-10,045,015,192,015-4,030,828,043,740.40

Finding the Fourth Proportional to 7,278,767,713,272, 10,045,015,192,015 and 4,030,828,043,740.40

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Solution

The fourth proportional to 7,278,767,713,272, 10,045,015,192,015 and 4,030,828,043,740.40 is: 5,562,717,554,778.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,278,767,713,272 : 10,045,015,192,015 = 4,030,828,043,740.40 : x
  2. Step 2: Convert to fraction form
    7,278,767,713,272/10,045,015,192,015 = 4,030,828,043,740.40/x
  3. Step 3: Cross multiply
    7,278,767,713,272x = 10,045,015,192,015 × 4,030,828,043,740.40
  4. Step 4: Simplify right side
    7,278,767,713,272x = 40,489,728,935,772,418,780,168,192
  5. Step 5: Solve for x
    x = 40,489,728,935,772,418,780,168,192/7,278,767,713,272
  6. Step 6: Final answer
    x = 5,562,717,554,778.40

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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.