Home / 1,648,074,301,490.40-2,472,393,091,642.30-679,453,244,587.35

Finding the Fourth Proportional to 1,648,074,301,490.40, 2,472,393,091,642.30 and 679,453,244,587.35

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Solution

The fourth proportional to 1,648,074,301,490.40, 2,472,393,091,642.30 and 679,453,244,587.35 is: 1,019,295,978,641.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,074,301,490.40 : 2,472,393,091,642.30 = 679,453,244,587.35 : x
  2. Step 2: Convert to fraction form
    1,648,074,301,490.40/2,472,393,091,642.30 = 679,453,244,587.35/x
  3. Step 3: Cross multiply
    1,648,074,301,490.40x = 2,472,393,091,642.30 × 679,453,244,587.35
  4. Step 4: Simplify right side
    1,648,074,301,490.40x = 1,679,875,508,011,709,824,499,712
  5. Step 5: Solve for x
    x = 1,679,875,508,011,709,824,499,712/1,648,074,301,490.40
  6. Step 6: Final answer
    x = 1,019,295,978,641.59

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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.