Home / 9,397,491,751,138-12,968,539,240,202-5,230,645,675,348.40

Finding the Fourth Proportional to 9,397,491,751,138, 12,968,539,240,202 and 5,230,645,675,348.40

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Solution

The fourth proportional to 9,397,491,751,138, 12,968,539,240,202 and 5,230,645,675,348.40 is: 7,218,291,379,094.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,397,491,751,138 : 12,968,539,240,202 = 5,230,645,675,348.40 : x
  2. Step 2: Convert to fraction form
    9,397,491,751,138/12,968,539,240,202 = 5,230,645,675,348.40/x
  3. Step 3: Cross multiply
    9,397,491,751,138x = 12,968,539,240,202 × 5,230,645,675,348.40
  4. Step 4: Simplify right side
    9,397,491,751,138x = 67,833,833,692,348,624,129,753,088
  5. Step 5: Solve for x
    x = 67,833,833,692,348,624,129,753,088/9,397,491,751,138
  6. Step 6: Final answer
    x = 7,218,291,379,094.24

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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.