Home / 972,874,597,710.08-1,459,554,961,013.60-686,591,626,365.48

Finding the Fourth Proportional to 972,874,597,710.08, 1,459,554,961,013.60 and 686,591,626,365.48

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Solution

The fourth proportional to 972,874,597,710.08, 1,459,554,961,013.60 and 686,591,626,365.48 is: 1,030,058,978,629.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,874,597,710.08 : 1,459,554,961,013.60 = 686,591,626,365.48 : x
  2. Step 2: Convert to fraction form
    972,874,597,710.08/1,459,554,961,013.60 = 686,591,626,365.48/x
  3. Step 3: Cross multiply
    972,874,597,710.08x = 1,459,554,961,013.60 × 686,591,626,365.48
  4. Step 4: Simplify right side
    972,874,597,710.08x = 1,002,118,214,452,132,477,665,280
  5. Step 5: Solve for x
    x = 1,002,118,214,452,132,477,665,280/972,874,597,710.08
  6. Step 6: Final answer
    x = 1,030,058,978,629.81

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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.