Home / 12,567,740,911.08-17,342,683,283-6,928,648,541.16

Finding the Fourth Proportional to 12,567,740,911.08, 17,342,683,283 and 6,928,648,541.16

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Solution

The fourth proportional to 12,567,740,911.08, 17,342,683,283 and 6,928,648,541.16 is: 9,561,094,398.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,567,740,911.08 : 17,342,683,283 = 6,928,648,541.16 : x
  2. Step 2: Convert to fraction form
    12,567,740,911.08/17,342,683,283 = 6,928,648,541.16/x
  3. Step 3: Cross multiply
    12,567,740,911.08x = 17,342,683,283 × 6,928,648,541.16
  4. Step 4: Simplify right side
    12,567,740,911.08x = 120,161,357,228,557,860,864
  5. Step 5: Solve for x
    x = 120,161,357,228,557,860,864/12,567,740,911.08
  6. Step 6: Final answer
    x = 9,561,094,398.65

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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.