Home / 30,240,500,164.45-41,731,894,311.66-16,692,139,880.10

Finding the Fourth Proportional to 30,240,500,164.45, 41,731,894,311.66 and 16,692,139,880.10

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Solution

The fourth proportional to 30,240,500,164.45, 41,731,894,311.66 and 16,692,139,880.10 is: 23,035,155,289.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,240,500,164.45 : 41,731,894,311.66 = 16,692,139,880.10 : x
  2. Step 2: Convert to fraction form
    30,240,500,164.45/41,731,894,311.66 = 16,692,139,880.10/x
  3. Step 3: Cross multiply
    30,240,500,164.45x = 41,731,894,311.66 × 16,692,139,880.10
  4. Step 4: Simplify right side
    30,240,500,164.45x = 696,594,617,311,569,641,472
  5. Step 5: Solve for x
    x = 696,594,617,311,569,641,472/30,240,500,164.45
  6. Step 6: Final answer
    x = 23,035,155,289.21

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Double scale
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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.