Home / 1,573,683,352.84-2,171,686,085.22-868,836,697.48

Finding the Fourth Proportional to 1,573,683,352.84, 2,171,686,085.22 and 868,836,697.48

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Solution

The fourth proportional to 1,573,683,352.84, 2,171,686,085.22 and 868,836,697.48 is: 1,198,996,331.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,683,352.84 : 2,171,686,085.22 = 868,836,697.48 : x
  2. Step 2: Convert to fraction form
    1,573,683,352.84/2,171,686,085.22 = 868,836,697.48/x
  3. Step 3: Cross multiply
    1,573,683,352.84x = 2,171,686,085.22 × 868,836,697.48
  4. Step 4: Simplify right side
    1,573,683,352.84x = 1,886,840,566,245,814,528
  5. Step 5: Solve for x
    x = 1,886,840,566,245,814,528/1,573,683,352.84
  6. Step 6: Final answer
    x = 1,198,996,331.02

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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.