Home / 995,008,881.60-1,373,117,030.64-548,972,219.52

Finding the Fourth Proportional to 995,008,881.60, 1,373,117,030.64 and 548,972,219.52

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Solution

The fourth proportional to 995,008,881.60, 1,373,117,030.64 and 548,972,219.52 is: 757,584,296.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,008,881.60 : 1,373,117,030.64 = 548,972,219.52 : x
  2. Step 2: Convert to fraction form
    995,008,881.60/1,373,117,030.64 = 548,972,219.52/x
  3. Step 3: Cross multiply
    995,008,881.60x = 1,373,117,030.64 × 548,972,219.52
  4. Step 4: Simplify right side
    995,008,881.60x = 753,803,103,971,152,640
  5. Step 5: Solve for x
    x = 753,803,103,971,152,640/995,008,881.60
  6. Step 6: Final answer
    x = 757,584,296.89

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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.