Home / 2,080,972,062,631.40-2,871,508,539,144.20-1,155,065,164,905.80

Finding the Fourth Proportional to 2,080,972,062,631.40, 2,871,508,539,144.20 and 1,155,065,164,905.80

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Solution

The fourth proportional to 2,080,972,062,631.40, 2,871,508,539,144.20 and 1,155,065,164,905.80 is: 1,593,860,649,960.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,972,062,631.40 : 2,871,508,539,144.20 = 1,155,065,164,905.80 : x
  2. Step 2: Convert to fraction form
    2,080,972,062,631.40/2,871,508,539,144.20 = 1,155,065,164,905.80/x
  3. Step 3: Cross multiply
    2,080,972,062,631.40x = 2,871,508,539,144.20 × 1,155,065,164,905.80
  4. Step 4: Simplify right side
    2,080,972,062,631.40x = 3,316,779,484,295,008,601,767,936
  5. Step 5: Solve for x
    x = 3,316,779,484,295,008,601,767,936/2,080,972,062,631.40
  6. Step 6: Final answer
    x = 1,593,860,649,960.35

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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.