Home / 1,622,367,199.14-2,433,210,287.05-457,563,285.10

Finding the Fourth Proportional to 1,622,367,199.14, 2,433,210,287.05 and 457,563,285.10

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Solution

The fourth proportional to 1,622,367,199.14, 2,433,210,287.05 and 457,563,285.10 is: 686,248,891.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,367,199.14 : 2,433,210,287.05 = 457,563,285.10 : x
  2. Step 2: Convert to fraction form
    1,622,367,199.14/2,433,210,287.05 = 457,563,285.10/x
  3. Step 3: Cross multiply
    1,622,367,199.14x = 2,433,210,287.05 × 457,563,285.10
  4. Step 4: Simplify right side
    1,622,367,199.14x = 1,113,347,692,281,712,128
  5. Step 5: Solve for x
    x = 1,113,347,692,281,712,128/1,622,367,199.14
  6. Step 6: Final answer
    x = 686,248,891.66

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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.