Home / 7,278,767,713,260.10-10,045,015,191,999-4,030,828,043,728.20

Finding the Fourth Proportional to 7,278,767,713,260.10, 10,045,015,191,999 and 4,030,828,043,728.20

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Solution

The fourth proportional to 7,278,767,713,260.10, 10,045,015,191,999 and 4,030,828,043,728.20 is: 5,562,717,554,761.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,278,767,713,260.10 : 10,045,015,191,999 = 4,030,828,043,728.20 : x
  2. Step 2: Convert to fraction form
    7,278,767,713,260.10/10,045,015,191,999 = 4,030,828,043,728.20/x
  3. Step 3: Cross multiply
    7,278,767,713,260.10x = 10,045,015,191,999 × 4,030,828,043,728.20
  4. Step 4: Simplify right side
    7,278,767,713,260.10x = 40,489,728,935,585,381,544,361,984
  5. Step 5: Solve for x
    x = 40,489,728,935,585,381,544,361,984/7,278,767,713,260.10
  6. Step 6: Final answer
    x = 5,562,717,554,761.80

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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.