Home / 1,006,538,110,608.30-1,389,013,205,265.60-549,796,419,776.94

Finding the Fourth Proportional to 1,006,538,110,608.30, 1,389,013,205,265.60 and 549,796,419,776.94

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Solution

The fourth proportional to 1,006,538,110,608.30, 1,389,013,205,265.60 and 549,796,419,776.94 is: 758,713,931,672.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,538,110,608.30 : 1,389,013,205,265.60 = 549,796,419,776.94 : x
  2. Step 2: Convert to fraction form
    1,006,538,110,608.30/1,389,013,205,265.60 = 549,796,419,776.94/x
  3. Step 3: Cross multiply
    1,006,538,110,608.30x = 1,389,013,205,265.60 × 549,796,419,776.94
  4. Step 4: Simplify right side
    1,006,538,110,608.30x = 763,674,487,277,918,714,068,992
  5. Step 5: Solve for x
    x = 763,674,487,277,918,714,068,992/1,006,538,110,608.30
  6. Step 6: Final answer
    x = 758,713,931,672.59

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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.