Home / 1,648,133,032.70-2,472,199,549.05-557,616,100.70

Finding the Fourth Proportional to 1,648,133,032.70, 2,472,199,549.05 and 557,616,100.70

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Solution

The fourth proportional to 1,648,133,032.70, 2,472,199,549.05 and 557,616,100.70 is: 836,424,151.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,133,032.70 : 2,472,199,549.05 = 557,616,100.70 : x
  2. Step 2: Convert to fraction form
    1,648,133,032.70/2,472,199,549.05 = 557,616,100.70/x
  3. Step 3: Cross multiply
    1,648,133,032.70x = 2,472,199,549.05 × 557,616,100.70
  4. Step 4: Simplify right side
    1,648,133,032.70x = 1,378,538,272,693,559,552
  5. Step 5: Solve for x
    x = 1,378,538,272,693,559,552/1,648,133,032.70
  6. Step 6: Final answer
    x = 836,424,151.05

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Double scale
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Similar ratio
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1.5x scale

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.