Home / 1,024,016,385.21-1,413,145,068.04-554,122,748.40

Finding the Fourth Proportional to 1,024,016,385.21, 1,413,145,068.04 and 554,122,748.40

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Solution

The fourth proportional to 1,024,016,385.21, 1,413,145,068.04 and 554,122,748.40 is: 764,690,722.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,016,385.21 : 1,413,145,068.04 = 554,122,748.40 : x
  2. Step 2: Convert to fraction form
    1,024,016,385.21/1,413,145,068.04 = 554,122,748.40/x
  3. Step 3: Cross multiply
    1,024,016,385.21x = 1,413,145,068.04 × 554,122,748.40
  4. Step 4: Simplify right side
    1,024,016,385.21x = 783,055,828,990,229,760
  5. Step 5: Solve for x
    x = 783,055,828,990,229,760/1,024,016,385.21
  6. Step 6: Final answer
    x = 764,690,722.04

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Double scale
Find fourth proportional to 1,024,016,386.21, 1,413,145,069.42 and 554,122,749.40
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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.