Home / 70,140,639,130.20-105,210,956,662.20-32,356,035,221.40

Finding the Fourth Proportional to 70,140,639,130.20, 105,210,956,662.20 and 32,356,035,221.40

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Solution

The fourth proportional to 70,140,639,130.20, 105,210,956,662.20 and 32,356,035,221.40 is: 48,534,051,894.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,140,639,130.20 : 105,210,956,662.20 = 32,356,035,221.40 : x
  2. Step 2: Convert to fraction form
    70,140,639,130.20/105,210,956,662.20 = 32,356,035,221.40/x
  3. Step 3: Cross multiply
    70,140,639,130.20x = 105,210,956,662.20 × 32,356,035,221.40
  4. Step 4: Simplify right side
    70,140,639,130.20x = 3,404,209,419,439,332,392,960
  5. Step 5: Solve for x
    x = 3,404,209,419,439,332,392,960/70,140,639,130.20
  6. Step 6: Final answer
    x = 48,534,051,894.23

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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.