Home / 1,051,064,042.20-1,449,784,935.48-674,123,580.10

Finding the Fourth Proportional to 1,051,064,042.20, 1,449,784,935.48 and 674,123,580.10

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Solution

The fourth proportional to 1,051,064,042.20, 1,449,784,935.48 and 674,123,580.10 is: 929,852,199.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,064,042.20 : 1,449,784,935.48 = 674,123,580.10 : x
  2. Step 2: Convert to fraction form
    1,051,064,042.20/1,449,784,935.48 = 674,123,580.10/x
  3. Step 3: Cross multiply
    1,051,064,042.20x = 1,449,784,935.48 × 674,123,580.10
  4. Step 4: Simplify right side
    1,051,064,042.20x = 977,334,211,080,825,216
  5. Step 5: Solve for x
    x = 977,334,211,080,825,216/1,051,064,042.20
  6. Step 6: Final answer
    x = 929,852,199.14

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Double scale
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1.5x scale

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.