Home / 30,219,723,450.77-45,305,700,787.76-15,085,525,590.20

Finding the Fourth Proportional to 30,219,723,450.77, 45,305,700,787.76 and 15,085,525,590.20

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Solution

The fourth proportional to 30,219,723,450.77, 45,305,700,787.76 and 15,085,525,590.20 is: 22,616,365,425.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,219,723,450.77 : 45,305,700,787.76 = 15,085,525,590.20 : x
  2. Step 2: Convert to fraction form
    30,219,723,450.77/45,305,700,787.76 = 15,085,525,590.20/x
  3. Step 3: Cross multiply
    30,219,723,450.77x = 45,305,700,787.76 × 15,085,525,590.20
  4. Step 4: Simplify right side
    30,219,723,450.77x = 683,460,308,615,712,866,304
  5. Step 5: Solve for x
    x = 683,460,308,615,712,866,304/30,219,723,450.77
  6. Step 6: Final answer
    x = 22,616,365,425.36

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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.