Home / 893,566,873,859.20-1,340,341,477,899.10-409,383,754,490.12

Finding the Fourth Proportional to 893,566,873,859.20, 1,340,341,477,899.10 and 409,383,754,490.12

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Solution

The fourth proportional to 893,566,873,859.20, 1,340,341,477,899.10 and 409,383,754,490.12 is: 614,071,584,985.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,566,873,859.20 : 1,340,341,477,899.10 = 409,383,754,490.12 : x
  2. Step 2: Convert to fraction form
    893,566,873,859.20/1,340,341,477,899.10 = 409,383,754,490.12/x
  3. Step 3: Cross multiply
    893,566,873,859.20x = 1,340,341,477,899.10 × 409,383,754,490.12
  4. Step 4: Simplify right side
    893,566,873,859.20x = 548,714,026,521,169,793,908,736
  5. Step 5: Solve for x
    x = 548,714,026,521,169,793,908,736/893,566,873,859.20
  6. Step 6: Final answer
    x = 614,071,584,985.40

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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.