Home / 9,234,712,804.86-12,743,562,255.75-5,005,533,890.70

Finding the Fourth Proportional to 9,234,712,804.86, 12,743,562,255.75 and 5,005,533,890.70

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Solution

The fourth proportional to 9,234,712,804.86, 12,743,562,255.75 and 5,005,533,890.70 is: 6,907,451,710.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,234,712,804.86 : 12,743,562,255.75 = 5,005,533,890.70 : x
  2. Step 2: Convert to fraction form
    9,234,712,804.86/12,743,562,255.75 = 5,005,533,890.70/x
  3. Step 3: Cross multiply
    9,234,712,804.86x = 12,743,562,255.75 × 5,005,533,890.70
  4. Step 4: Simplify right side
    9,234,712,804.86x = 63,788,332,759,401,963,520
  5. Step 5: Solve for x
    x = 63,788,332,759,401,963,520/9,234,712,804.86
  6. Step 6: Final answer
    x = 6,907,451,710.45

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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.