Home / 1,179,935,998.40-1,648,849,297.60-1,179,935,998.40

Finding the Fourth Proportional to 1,179,935,998.40, 1,648,849,297.60 and 1,179,935,998.40

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Solution

The fourth proportional to 1,179,935,998.40, 1,648,849,297.60 and 1,179,935,998.40 is: 1,648,849,297.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,935,998.40 : 1,648,849,297.60 = 1,179,935,998.40 : x
  2. Step 2: Convert to fraction form
    1,179,935,998.40/1,648,849,297.60 = 1,179,935,998.40/x
  3. Step 3: Cross multiply
    1,179,935,998.40x = 1,648,849,297.60 × 1,179,935,998.40
  4. Step 4: Simplify right side
    1,179,935,998.40x = 1,945,536,642,174,794,752
  5. Step 5: Solve for x
    x = 1,945,536,642,174,794,752/1,179,935,998.40
  6. Step 6: Final answer
    x = 1,648,849,297.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.