Home / 9,574,571,132,940.80-13,212,920,905,364-5,184,909,142,817.60

Finding the Fourth Proportional to 9,574,571,132,940.80, 13,212,920,905,364 and 5,184,909,142,817.60

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Solution

The fourth proportional to 9,574,571,132,940.80, 13,212,920,905,364 and 5,184,909,142,817.60 is: 7,155,181,517,201.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,574,571,132,940.80 : 13,212,920,905,364 = 5,184,909,142,817.60 : x
  2. Step 2: Convert to fraction form
    9,574,571,132,940.80/13,212,920,905,364 = 5,184,909,142,817.60/x
  3. Step 3: Cross multiply
    9,574,571,132,940.80x = 13,212,920,905,364 × 5,184,909,142,817.60
  4. Step 4: Simplify right side
    9,574,571,132,940.80x = 68,507,794,405,547,597,507,854,336
  5. Step 5: Solve for x
    x = 68,507,794,405,547,597,507,854,336/9,574,571,132,940.80
  6. Step 6: Final answer
    x = 7,155,181,517,201.35

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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.