Home / 1,982,820,236,158.90-2,975,588,940,864.10-692,031,490,028.10

Finding the Fourth Proportional to 1,982,820,236,158.90, 2,975,588,940,864.10 and 692,031,490,028.10

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Solution

The fourth proportional to 1,982,820,236,158.90, 2,975,588,940,864.10 and 692,031,490,028.10 is: 1,038,521,400,430.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,820,236,158.90 : 2,975,588,940,864.10 = 692,031,490,028.10 : x
  2. Step 2: Convert to fraction form
    1,982,820,236,158.90/2,975,588,940,864.10 = 692,031,490,028.10/x
  3. Step 3: Cross multiply
    1,982,820,236,158.90x = 2,975,588,940,864.10 × 692,031,490,028.10
  4. Step 4: Simplify right side
    1,982,820,236,158.90x = 2,059,201,248,457,319,012,892,672
  5. Step 5: Solve for x
    x = 2,059,201,248,457,319,012,892,672/1,982,820,236,158.90
  6. Step 6: Final answer
    x = 1,038,521,400,430.32

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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.