Home / 1,982,820,236,156.40-2,975,588,940,860.20-692,031,490,025.40

Finding the Fourth Proportional to 1,982,820,236,156.40, 2,975,588,940,860.20 and 692,031,490,025.40

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Solution

The fourth proportional to 1,982,820,236,156.40, 2,975,588,940,860.20 and 692,031,490,025.40 is: 1,038,521,400,426.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,820,236,156.40 : 2,975,588,940,860.20 = 692,031,490,025.40 : x
  2. Step 2: Convert to fraction form
    1,982,820,236,156.40/2,975,588,940,860.20 = 692,031,490,025.40/x
  3. Step 3: Cross multiply
    1,982,820,236,156.40x = 2,975,588,940,860.20 × 692,031,490,025.40
  4. Step 4: Simplify right side
    1,982,820,236,156.40x = 2,059,201,248,446,586,158,055,424
  5. Step 5: Solve for x
    x = 2,059,201,248,446,586,158,055,424/1,982,820,236,156.40
  6. Step 6: Final answer
    x = 1,038,521,400,426.22

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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.