Home / 1,271,494,300.68-1,754,267,777.46-742,476,673.80

Finding the Fourth Proportional to 1,271,494,300.68, 1,754,267,777.46 and 742,476,673.80

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Solution

The fourth proportional to 1,271,494,300.68, 1,754,267,777.46 and 742,476,673.80 is: 1,024,387,528.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,494,300.68 : 1,754,267,777.46 = 742,476,673.80 : x
  2. Step 2: Convert to fraction form
    1,271,494,300.68/1,754,267,777.46 = 742,476,673.80/x
  3. Step 3: Cross multiply
    1,271,494,300.68x = 1,754,267,777.46 × 742,476,673.80
  4. Step 4: Simplify right side
    1,271,494,300.68x = 1,302,502,904,363,019,264
  5. Step 5: Solve for x
    x = 1,302,502,904,363,019,264/1,271,494,300.68
  6. Step 6: Final answer
    x = 1,024,387,528.65

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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.