Home / 9,240,369,181.74-12,751,622,681.31-5,011,374,396.78

Finding the Fourth Proportional to 9,240,369,181.74, 12,751,622,681.31 and 5,011,374,396.78

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Solution

The fourth proportional to 9,240,369,181.74, 12,751,622,681.31 and 5,011,374,396.78 is: 6,915,649,598.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,240,369,181.74 : 12,751,622,681.31 = 5,011,374,396.78 : x
  2. Step 2: Convert to fraction form
    9,240,369,181.74/12,751,622,681.31 = 5,011,374,396.78/x
  3. Step 3: Cross multiply
    9,240,369,181.74x = 12,751,622,681.31 × 5,011,374,396.78
  4. Step 4: Simplify right side
    9,240,369,181.74x = 63,903,155,422,516,060,160
  5. Step 5: Solve for x
    x = 63,903,155,422,516,060,160/9,240,369,181.74
  6. Step 6: Final answer
    x = 6,915,649,598.59

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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.