Home / 30,217,642,811.70-45,326,464,217.55-23,904,974,037.30

Finding the Fourth Proportional to 30,217,642,811.70, 45,326,464,217.55 and 23,904,974,037.30

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Solution

The fourth proportional to 30,217,642,811.70, 45,326,464,217.55 and 23,904,974,037.30 is: 35,857,461,055.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,217,642,811.70 : 45,326,464,217.55 = 23,904,974,037.30 : x
  2. Step 2: Convert to fraction form
    30,217,642,811.70/45,326,464,217.55 = 23,904,974,037.30/x
  3. Step 3: Cross multiply
    30,217,642,811.70x = 45,326,464,217.55 × 23,904,974,037.30
  4. Step 4: Simplify right side
    30,217,642,811.70x = 1,083,527,950,323,140,263,936
  5. Step 5: Solve for x
    x = 1,083,527,950,323,140,263,936/30,217,642,811.70
  6. Step 6: Final answer
    x = 35,857,461,055.95

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Double scale
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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.