Home / 60,508,197,863.40-90,762,296,795.10-21,249,588,311.40

Finding the Fourth Proportional to 60,508,197,863.40, 90,762,296,795.10 and 21,249,588,311.40

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Solution

The fourth proportional to 60,508,197,863.40, 90,762,296,795.10 and 21,249,588,311.40 is: 31,874,382,467.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,508,197,863.40 : 90,762,296,795.10 = 21,249,588,311.40 : x
  2. Step 2: Convert to fraction form
    60,508,197,863.40/90,762,296,795.10 = 21,249,588,311.40/x
  3. Step 3: Cross multiply
    60,508,197,863.40x = 90,762,296,795.10 × 21,249,588,311.40
  4. Step 4: Simplify right side
    60,508,197,863.40x = 1,928,661,441,092,974,804,992
  5. Step 5: Solve for x
    x = 1,928,661,441,092,974,804,992/60,508,197,863.40
  6. Step 6: Final answer
    x = 31,874,382,467.10

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Double scale
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Similar ratio
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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.