Home / 30,240,500,162.95-41,731,894,309.59-16,692,139,878.59

Finding the Fourth Proportional to 30,240,500,162.95, 41,731,894,309.59 and 16,692,139,878.59

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Solution

The fourth proportional to 30,240,500,162.95, 41,731,894,309.59 and 16,692,139,878.59 is: 23,035,155,287.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,240,500,162.95 : 41,731,894,309.59 = 16,692,139,878.59 : x
  2. Step 2: Convert to fraction form
    30,240,500,162.95/41,731,894,309.59 = 16,692,139,878.59/x
  3. Step 3: Cross multiply
    30,240,500,162.95x = 41,731,894,309.59 × 16,692,139,878.59
  4. Step 4: Simplify right side
    30,240,500,162.95x = 696,594,617,214,335,451,136
  5. Step 5: Solve for x
    x = 696,594,617,214,335,451,136/30,240,500,162.95
  6. Step 6: Final answer
    x = 23,035,155,287.14

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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.