Home / 9,212,190,387,116.40-12,713,222,352,403-5,101,516,742,865.20

Finding the Fourth Proportional to 9,212,190,387,116.40, 12,713,222,352,403 and 5,101,516,742,865.20

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Solution

The fourth proportional to 9,212,190,387,116.40, 12,713,222,352,403 and 5,101,516,742,865.20 is: 7,040,314,405,275.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212,190,387,116.40 : 12,713,222,352,403 = 5,101,516,742,865.20 : x
  2. Step 2: Convert to fraction form
    9,212,190,387,116.40/12,713,222,352,403 = 5,101,516,742,865.20/x
  3. Step 3: Cross multiply
    9,212,190,387,116.40x = 12,713,222,352,403 × 5,101,516,742,865.20
  4. Step 4: Simplify right side
    9,212,190,387,116.40x = 64,856,716,686,552,013,379,469,312
  5. Step 5: Solve for x
    x = 64,856,716,686,552,013,379,469,312/9,212,190,387,116.40
  6. Step 6: Final answer
    x = 7,040,314,405,275.06

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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.