Home / 763,785,426,330.34-1,054,024,933,641.40-416,556,544,701.94

Finding the Fourth Proportional to 763,785,426,330.34, 1,054,024,933,641.40 and 416,556,544,701.94

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Solution

The fourth proportional to 763,785,426,330.34, 1,054,024,933,641.40 and 416,556,544,701.94 is: 574,848,601,781.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,785,426,330.34 : 1,054,024,933,641.40 = 416,556,544,701.94 : x
  2. Step 2: Convert to fraction form
    763,785,426,330.34/1,054,024,933,641.40 = 416,556,544,701.94/x
  3. Step 3: Cross multiply
    763,785,426,330.34x = 1,054,024,933,641.40 × 416,556,544,701.94
  4. Step 4: Simplify right side
    763,785,426,330.34x = 439,060,984,387,353,188,499,456
  5. Step 5: Solve for x
    x = 439,060,984,387,353,188,499,456/763,785,426,330.34
  6. Step 6: Final answer
    x = 574,848,601,781.85

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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.