Home / 1,922,932,281.10-2,884,398,421.65-1,902,524,946.70

Finding the Fourth Proportional to 1,922,932,281.10, 2,884,398,421.65 and 1,902,524,946.70

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Solution

The fourth proportional to 1,922,932,281.10, 2,884,398,421.65 and 1,902,524,946.70 is: 2,853,787,420.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,932,281.10 : 2,884,398,421.65 = 1,902,524,946.70 : x
  2. Step 2: Convert to fraction form
    1,922,932,281.10/2,884,398,421.65 = 1,902,524,946.70/x
  3. Step 3: Cross multiply
    1,922,932,281.10x = 2,884,398,421.65 × 1,902,524,946.70
  4. Step 4: Simplify right side
    1,922,932,281.10x = 5,487,639,953,411,230,720
  5. Step 5: Solve for x
    x = 5,487,639,953,411,230,720/1,922,932,281.10
  6. Step 6: Final answer
    x = 2,853,787,420.05

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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.