Home / 637,095,456,245.10-955,643,184,367.65-259,581,452,637.90

Finding the Fourth Proportional to 637,095,456,245.10, 955,643,184,367.65 and 259,581,452,637.90

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Solution

The fourth proportional to 637,095,456,245.10, 955,643,184,367.65 and 259,581,452,637.90 is: 389,372,178,956.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,095,456,245.10 : 955,643,184,367.65 = 259,581,452,637.90 : x
  2. Step 2: Convert to fraction form
    637,095,456,245.10/955,643,184,367.65 = 259,581,452,637.90/x
  3. Step 3: Cross multiply
    637,095,456,245.10x = 955,643,184,367.65 × 259,581,452,637.90
  4. Step 4: Simplify right side
    637,095,456,245.10x = 248,067,246,001,663,076,466,688
  5. Step 5: Solve for x
    x = 248,067,246,001,663,076,466,688/637,095,456,245.10
  6. Step 6: Final answer
    x = 389,372,178,956.85

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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.