Home / 1,426,206,029.94-1,967,982,497.46-831,341,680.02

Finding the Fourth Proportional to 1,426,206,029.94, 1,967,982,497.46 and 831,341,680.02

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Solution

The fourth proportional to 1,426,206,029.94, 1,967,982,497.46 and 831,341,680.02 is: 1,147,145,532.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,206,029.94 : 1,967,982,497.46 = 831,341,680.02 : x
  2. Step 2: Convert to fraction form
    1,426,206,029.94/1,967,982,497.46 = 831,341,680.02/x
  3. Step 3: Cross multiply
    1,426,206,029.94x = 1,967,982,497.46 × 831,341,680.02
  4. Step 4: Simplify right side
    1,426,206,029.94x = 1,636,065,875,688,351,744
  5. Step 5: Solve for x
    x = 1,636,065,875,688,351,744/1,426,206,029.94
  6. Step 6: Final answer
    x = 1,147,145,532.51

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Double scale
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1.5x scale

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.