Home / 39,142,813,645.74-58,717,602,557.46-10,812,735,232.05

Finding the Fourth Proportional to 39,142,813,645.74, 58,717,602,557.46 and 10,812,735,232.05

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Solution

The fourth proportional to 39,142,813,645.74, 58,717,602,557.46 and 10,812,735,232.05 is: 16,220,037,109.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,142,813,645.74 : 58,717,602,557.46 = 10,812,735,232.05 : x
  2. Step 2: Convert to fraction form
    39,142,813,645.74/58,717,602,557.46 = 10,812,735,232.05/x
  3. Step 3: Cross multiply
    39,142,813,645.74x = 58,717,602,557.46 × 10,812,735,232.05
  4. Step 4: Simplify right side
    39,142,813,645.74x = 634,897,889,914,556,907,520
  5. Step 5: Solve for x
    x = 634,897,889,914,556,907,520/39,142,813,645.74
  6. Step 6: Final answer
    x = 16,220,037,109.77

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.