Home / 7,666,466,922.81-10,579,731,427.31-4,146,201,738.81

Finding the Fourth Proportional to 7,666,466,922.81, 10,579,731,427.31 and 4,146,201,738.81

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Solution

The fourth proportional to 7,666,466,922.81, 10,579,731,427.31 and 4,146,201,738.81 is: 5,721,762,225.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,666,466,922.81 : 10,579,731,427.31 = 4,146,201,738.81 : x
  2. Step 2: Convert to fraction form
    7,666,466,922.81/10,579,731,427.31 = 4,146,201,738.81/x
  3. Step 3: Cross multiply
    7,666,466,922.81x = 10,579,731,427.31 × 4,146,201,738.81
  4. Step 4: Simplify right side
    7,666,466,922.81x = 43,865,700,840,034,795,520
  5. Step 5: Solve for x
    x = 43,865,700,840,034,795,520/7,666,466,922.81
  6. Step 6: Final answer
    x = 5,721,762,225.25

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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.