Home / 51,445,677,141.69-77,159,956,563.44-15,581,907,435.13

Finding the Fourth Proportional to 51,445,677,141.69, 77,159,956,563.44 and 15,581,907,435.13

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Solution

The fourth proportional to 51,445,677,141.69, 77,159,956,563.44 and 15,581,907,435.13 is: 23,370,268,750.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,445,677,141.69 : 77,159,956,563.44 = 15,581,907,435.13 : x
  2. Step 2: Convert to fraction form
    51,445,677,141.69/77,159,956,563.44 = 15,581,907,435.13/x
  3. Step 3: Cross multiply
    51,445,677,141.69x = 77,159,956,563.44 × 15,581,907,435.13
  4. Step 4: Simplify right side
    51,445,677,141.69x = 1,202,299,300,870,095,634,432
  5. Step 5: Solve for x
    x = 1,202,299,300,870,095,634,432/51,445,677,141.69
  6. Step 6: Final answer
    x = 23,370,268,750.84

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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.