Home / 1,203,638,753,608.90-1,660,971,348,714.10-654,932,213,370.34

Finding the Fourth Proportional to 1,203,638,753,608.90, 1,660,971,348,714.10 and 654,932,213,370.34

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Solution

The fourth proportional to 1,203,638,753,608.90, 1,660,971,348,714.10 and 654,932,213,370.34 is: 903,779,176,681.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,638,753,608.90 : 1,660,971,348,714.10 = 654,932,213,370.34 : x
  2. Step 2: Convert to fraction form
    1,203,638,753,608.90/1,660,971,348,714.10 = 654,932,213,370.34/x
  3. Step 3: Cross multiply
    1,203,638,753,608.90x = 1,660,971,348,714.10 × 654,932,213,370.34
  4. Step 4: Simplify right side
    1,203,638,753,608.90x = 1,087,823,641,758,044,398,813,184
  5. Step 5: Solve for x
    x = 1,087,823,641,758,044,398,813,184/1,203,638,753,608.90
  6. Step 6: Final answer
    x = 903,779,176,681.04

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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.