Home / 1,648,074,301,490.40-2,472,393,091,642.20-679,453,244,587.36

Finding the Fourth Proportional to 1,648,074,301,490.40, 2,472,393,091,642.20 and 679,453,244,587.36

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Solution

The fourth proportional to 1,648,074,301,490.40, 2,472,393,091,642.20 and 679,453,244,587.36 is: 1,019,295,978,641.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,074,301,490.40 : 2,472,393,091,642.20 = 679,453,244,587.36 : x
  2. Step 2: Convert to fraction form
    1,648,074,301,490.40/2,472,393,091,642.20 = 679,453,244,587.36/x
  3. Step 3: Cross multiply
    1,648,074,301,490.40x = 2,472,393,091,642.20 × 679,453,244,587.36
  4. Step 4: Simplify right side
    1,648,074,301,490.40x = 1,679,875,508,011,666,874,826,752
  5. Step 5: Solve for x
    x = 1,679,875,508,011,666,874,826,752/1,648,074,301,490.40
  6. Step 6: Final answer
    x = 1,019,295,978,641.56

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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.