Home / 15,459,953,153.58-21,335,017,433.22-8,593,994,510.46

Finding the Fourth Proportional to 15,459,953,153.58, 21,335,017,433.22 and 8,593,994,510.46

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Solution

The fourth proportional to 15,459,953,153.58, 21,335,017,433.22 and 8,593,994,510.46 is: 11,859,869,229.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,459,953,153.58 : 21,335,017,433.22 = 8,593,994,510.46 : x
  2. Step 2: Convert to fraction form
    15,459,953,153.58/21,335,017,433.22 = 8,593,994,510.46/x
  3. Step 3: Cross multiply
    15,459,953,153.58x = 21,335,017,433.22 × 8,593,994,510.46
  4. Step 4: Simplify right side
    15,459,953,153.58x = 183,353,022,701,661,061,120
  5. Step 5: Solve for x
    x = 183,353,022,701,661,061,120/15,459,953,153.58
  6. Step 6: Final answer
    x = 11,859,869,229.89

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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.