Home / 3,110,142,001.50-4,292,085,541.59-1,719,509,533.02

Finding the Fourth Proportional to 3,110,142,001.50, 4,292,085,541.59 and 1,719,509,533.02

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Solution

The fourth proportional to 3,110,142,001.50, 4,292,085,541.59 and 1,719,509,533.02 is: 2,372,972,681.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,142,001.50 : 4,292,085,541.59 = 1,719,509,533.02 : x
  2. Step 2: Convert to fraction form
    3,110,142,001.50/4,292,085,541.59 = 1,719,509,533.02/x
  3. Step 3: Cross multiply
    3,110,142,001.50x = 4,292,085,541.59 × 1,719,509,533.02
  4. Step 4: Simplify right side
    3,110,142,001.50x = 7,380,282,005,301,314,560
  5. Step 5: Solve for x
    x = 7,380,282,005,301,314,560/3,110,142,001.50
  6. Step 6: Final answer
    x = 2,372,972,681.55

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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.