Home / 20,694,624,140.20-31,041,936,210.30-5,973,125,823.40

Finding the Fourth Proportional to 20,694,624,140.20, 31,041,936,210.30 and 5,973,125,823.40

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Solution

The fourth proportional to 20,694,624,140.20, 31,041,936,210.30 and 5,973,125,823.40 is: 8,959,688,735.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,694,624,140.20 : 31,041,936,210.30 = 5,973,125,823.40 : x
  2. Step 2: Convert to fraction form
    20,694,624,140.20/31,041,936,210.30 = 5,973,125,823.40/x
  3. Step 3: Cross multiply
    20,694,624,140.20x = 31,041,936,210.30 × 5,973,125,823.40
  4. Step 4: Simplify right side
    20,694,624,140.20x = 185,417,390,786,078,441,472
  5. Step 5: Solve for x
    x = 185,417,390,786,078,441,472/20,694,624,140.20
  6. Step 6: Final answer
    x = 8,959,688,735.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.