Home / 19,909,229,274.54-29,868,553,875.14-6,463,487,181.33

Finding the Fourth Proportional to 19,909,229,274.54, 29,868,553,875.14 and 6,463,487,181.33

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Solution

The fourth proportional to 19,909,229,274.54, 29,868,553,875.14 and 6,463,487,181.33 is: 9,696,759,851.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,909,229,274.54 : 29,868,553,875.14 = 6,463,487,181.33 : x
  2. Step 2: Convert to fraction form
    19,909,229,274.54/29,868,553,875.14 = 6,463,487,181.33/x
  3. Step 3: Cross multiply
    19,909,229,274.54x = 29,868,553,875.14 × 6,463,487,181.33
  4. Step 4: Simplify right side
    19,909,229,274.54x = 193,055,015,096,803,983,360
  5. Step 5: Solve for x
    x = 193,055,015,096,803,983,360/19,909,229,274.54
  6. Step 6: Final answer
    x = 9,696,759,851.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.