Home / 9,234,712,842.17-12,743,562,307.66-5,005,533,929.22

Finding the Fourth Proportional to 9,234,712,842.17, 12,743,562,307.66 and 5,005,533,929.22

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Solution

The fourth proportional to 9,234,712,842.17, 12,743,562,307.66 and 5,005,533,929.22 is: 6,907,451,763.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,234,712,842.17 : 12,743,562,307.66 = 5,005,533,929.22 : x
  2. Step 2: Convert to fraction form
    9,234,712,842.17/12,743,562,307.66 = 5,005,533,929.22/x
  3. Step 3: Cross multiply
    9,234,712,842.17x = 12,743,562,307.66 × 5,005,533,929.22
  4. Step 4: Simplify right side
    9,234,712,842.17x = 63,788,333,510,106,234,880
  5. Step 5: Solve for x
    x = 63,788,333,510,106,234,880/9,234,712,842.17
  6. Step 6: Final answer
    x = 6,907,451,763.83

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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.