Home / 8,428,386,846.58-11,631,888,104.98-4,670,376,216.82

Finding the Fourth Proportional to 8,428,386,846.58, 11,631,888,104.98 and 4,670,376,216.82

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Solution

The fourth proportional to 8,428,386,846.58, 11,631,888,104.98 and 4,670,376,216.82 is: 6,445,514,966.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,428,386,846.58 : 11,631,888,104.98 = 4,670,376,216.82 : x
  2. Step 2: Convert to fraction form
    8,428,386,846.58/11,631,888,104.98 = 4,670,376,216.82/x
  3. Step 3: Cross multiply
    8,428,386,846.58x = 11,631,888,104.98 × 4,670,376,216.82
  4. Step 4: Simplify right side
    8,428,386,846.58x = 54,325,293,562,210,041,856
  5. Step 5: Solve for x
    x = 54,325,293,562,210,041,856/8,428,386,846.58
  6. Step 6: Final answer
    x = 6,445,514,966.40

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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.