Home / 8,422,736,783,636-11,623,376,761,418-4,817,985,235,220

Finding the Fourth Proportional to 8,422,736,783,636, 11,623,376,761,418 and 4,817,985,235,220

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Solution

The fourth proportional to 8,422,736,783,636, 11,623,376,761,418 and 4,817,985,235,220 is: 6,648,819,624,603.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,736,783,636 : 11,623,376,761,418 = 4,817,985,235,220 : x
  2. Step 2: Convert to fraction form
    8,422,736,783,636/11,623,376,761,418 = 4,817,985,235,220/x
  3. Step 3: Cross multiply
    8,422,736,783,636x = 11,623,376,761,418 × 4,817,985,235,220
  4. Step 4: Simplify right side
    8,422,736,783,636x = 56,001,257,619,911,183,519,711,232
  5. Step 5: Solve for x
    x = 56,001,257,619,911,183,519,711,232/8,422,736,783,636
  6. Step 6: Final answer
    x = 6,648,819,624,603.78

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1.5x scale

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.