Home / 944,784,396.63-1,303,800,542.60-527,071,770.63

Finding the Fourth Proportional to 944,784,396.63, 1,303,800,542.60 and 527,071,770.63

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Solution

The fourth proportional to 944,784,396.63, 1,303,800,542.60 and 527,071,770.63 is: 727,357,969.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,784,396.63 : 1,303,800,542.60 = 527,071,770.63 : x
  2. Step 2: Convert to fraction form
    944,784,396.63/1,303,800,542.60 = 527,071,770.63/x
  3. Step 3: Cross multiply
    944,784,396.63x = 1,303,800,542.60 × 527,071,770.63
  4. Step 4: Simplify right side
    944,784,396.63x = 687,196,460,533,901,440
  5. Step 5: Solve for x
    x = 687,196,460,533,901,440/944,784,396.63
  6. Step 6: Final answer
    x = 727,357,969.70

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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.