Home / 650,575,311,995.06-897,781,852,571.64-357,593,971,532.86

Finding the Fourth Proportional to 650,575,311,995.06, 897,781,852,571.64 and 357,593,971,532.86

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Solution

The fourth proportional to 650,575,311,995.06, 897,781,852,571.64 and 357,593,971,532.86 is: 493,473,041,955.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,575,311,995.06 : 897,781,852,571.64 = 357,593,971,532.86 : x
  2. Step 2: Convert to fraction form
    650,575,311,995.06/897,781,852,571.64 = 357,593,971,532.86/x
  3. Step 3: Cross multiply
    650,575,311,995.06x = 897,781,852,571.64 × 357,593,971,532.86
  4. Step 4: Simplify right side
    650,575,311,995.06x = 321,041,378,231,221,330,378,752
  5. Step 5: Solve for x
    x = 321,041,378,231,221,330,378,752/650,575,311,995.06
  6. Step 6: Final answer
    x = 493,473,041,955.30

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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.