Home / 26,124,156,515.52-36,050,297,596.80-15,422,724,477.12

Finding the Fourth Proportional to 26,124,156,515.52, 36,050,297,596.80 and 15,422,724,477.12

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Solution

The fourth proportional to 26,124,156,515.52, 36,050,297,596.80 and 15,422,724,477.12 is: 21,282,746,749.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,124,156,515.52 : 36,050,297,596.80 = 15,422,724,477.12 : x
  2. Step 2: Convert to fraction form
    26,124,156,515.52/36,050,297,596.80 = 15,422,724,477.12/x
  3. Step 3: Cross multiply
    26,124,156,515.52x = 36,050,297,596.80 × 15,422,724,477.12
  4. Step 4: Simplify right side
    26,124,156,515.52x = 555,993,807,153,627,725,824
  5. Step 5: Solve for x
    x = 555,993,807,153,627,725,824/26,124,156,515.52
  6. Step 6: Final answer
    x = 21,282,746,749.10

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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.