Home / 1,024,016,383.34-1,413,145,065.45-554,122,746.53

Finding the Fourth Proportional to 1,024,016,383.34, 1,413,145,065.45 and 554,122,746.53

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Solution

The fourth proportional to 1,024,016,383.34, 1,413,145,065.45 and 554,122,746.53 is: 764,690,719.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,016,383.34 : 1,413,145,065.45 = 554,122,746.53 : x
  2. Step 2: Convert to fraction form
    1,024,016,383.34/1,413,145,065.45 = 554,122,746.53/x
  3. Step 3: Cross multiply
    1,024,016,383.34x = 1,413,145,065.45 × 554,122,746.53
  4. Step 4: Simplify right side
    1,024,016,383.34x = 783,055,824,912,470,656
  5. Step 5: Solve for x
    x = 783,055,824,912,470,656/1,024,016,383.34
  6. Step 6: Final answer
    x = 764,690,719.46

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Double scale
Find fourth proportional to 1,024,016,384.34, 1,413,145,066.83 and 554,122,747.53
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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.