Home / 650,575,311,996.08-897,781,852,573.02-357,593,971,533.86

Finding the Fourth Proportional to 650,575,311,996.08, 897,781,852,573.02 and 357,593,971,533.86

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Solution

The fourth proportional to 650,575,311,996.08, 897,781,852,573.02 and 357,593,971,533.86 is: 493,473,041,956.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,575,311,996.08 : 897,781,852,573.02 = 357,593,971,533.86 : x
  2. Step 2: Convert to fraction form
    650,575,311,996.08/897,781,852,573.02 = 357,593,971,533.86/x
  3. Step 3: Cross multiply
    650,575,311,996.08x = 897,781,852,573.02 × 357,593,971,533.86
  4. Step 4: Simplify right side
    650,575,311,996.08x = 321,041,378,232,612,631,347,200
  5. Step 5: Solve for x
    x = 321,041,378,232,612,631,347,200/650,575,311,996.08
  6. Step 6: Final answer
    x = 493,473,041,956.67

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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.