Home / 2,211,461,064,681.60-3,317,191,597,022.40-621,487,377,825.56

Finding the Fourth Proportional to 2,211,461,064,681.60, 3,317,191,597,022.40 and 621,487,377,825.56

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Solution

The fourth proportional to 2,211,461,064,681.60, 3,317,191,597,022.40 and 621,487,377,825.56 is: 932,231,066,738.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,461,064,681.60 : 3,317,191,597,022.40 = 621,487,377,825.56 : x
  2. Step 2: Convert to fraction form
    2,211,461,064,681.60/3,317,191,597,022.40 = 621,487,377,825.56/x
  3. Step 3: Cross multiply
    2,211,461,064,681.60x = 3,317,191,597,022.40 × 621,487,377,825.56
  4. Step 4: Simplify right side
    2,211,461,064,681.60x = 2,061,592,707,378,433,232,994,304
  5. Step 5: Solve for x
    x = 2,061,592,707,378,433,232,994,304/2,211,461,064,681.60
  6. Step 6: Final answer
    x = 932,231,066,738.34

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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.