Home / 3,358,262,340.71-4,635,888,277.16-2,169,411,107.39

Finding the Fourth Proportional to 3,358,262,340.71, 4,635,888,277.16 and 2,169,411,107.39

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Solution

The fourth proportional to 3,358,262,340.71, 4,635,888,277.16 and 2,169,411,107.39 is: 2,994,747,432.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,262,340.71 : 4,635,888,277.16 = 2,169,411,107.39 : x
  2. Step 2: Convert to fraction form
    3,358,262,340.71/4,635,888,277.16 = 2,169,411,107.39/x
  3. Step 3: Cross multiply
    3,358,262,340.71x = 4,635,888,277.16 × 2,169,411,107.39
  4. Step 4: Simplify right side
    3,358,262,340.71x = 10,057,147,521,090,736,128
  5. Step 5: Solve for x
    x = 10,057,147,521,090,736,128/3,358,262,340.71
  6. Step 6: Final answer
    x = 2,994,747,432.08

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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.