Home / 9,234,712,641.56-12,743,562,030.84-5,005,533,728.48

Finding the Fourth Proportional to 9,234,712,641.56, 12,743,562,030.84 and 5,005,533,728.48

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Solution

The fourth proportional to 9,234,712,641.56, 12,743,562,030.84 and 5,005,533,728.48 is: 6,907,451,486.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,234,712,641.56 : 12,743,562,030.84 = 5,005,533,728.48 : x
  2. Step 2: Convert to fraction form
    9,234,712,641.56/12,743,562,030.84 = 5,005,533,728.48/x
  3. Step 3: Cross multiply
    9,234,712,641.56x = 12,743,562,030.84 × 5,005,533,728.48
  4. Step 4: Simplify right side
    9,234,712,641.56x = 63,788,329,566,346,698,752
  5. Step 5: Solve for x
    x = 63,788,329,566,346,698,752/9,234,712,641.56
  6. Step 6: Final answer
    x = 6,907,451,486.83

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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.