Home / 944,688,510.01-1,303,929,442.20-548,339,190.94

Finding the Fourth Proportional to 944,688,510.01, 1,303,929,442.20 and 548,339,190.94

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Solution

The fourth proportional to 944,688,510.01, 1,303,929,442.20 and 548,339,190.94 is: 756,858,591.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,688,510.01 : 1,303,929,442.20 = 548,339,190.94 : x
  2. Step 2: Convert to fraction form
    944,688,510.01/1,303,929,442.20 = 548,339,190.94/x
  3. Step 3: Cross multiply
    944,688,510.01x = 1,303,929,442.20 × 548,339,190.94
  4. Step 4: Simplify right side
    944,688,510.01x = 714,995,615,378,793,600
  5. Step 5: Solve for x
    x = 714,995,615,378,793,600/944,688,510.01
  6. Step 6: Final answer
    x = 756,858,591.80

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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.