Home / 583,714,113,211.30-875,703,195,507.75-315,097,327,815.30

Finding the Fourth Proportional to 583,714,113,211.30, 875,703,195,507.75 and 315,097,327,815.30

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Solution

The fourth proportional to 583,714,113,211.30, 875,703,195,507.75 and 315,097,327,815.30 is: 472,717,261,101.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,714,113,211.30 : 875,703,195,507.75 = 315,097,327,815.30 : x
  2. Step 2: Convert to fraction form
    583,714,113,211.30/875,703,195,507.75 = 315,097,327,815.30/x
  3. Step 3: Cross multiply
    583,714,113,211.30x = 875,703,195,507.75 × 315,097,327,815.30
  4. Step 4: Simplify right side
    583,714,113,211.30x = 275,931,736,863,811,250,946,048
  5. Step 5: Solve for x
    x = 275,931,736,863,811,250,946,048/583,714,113,211.30
  6. Step 6: Final answer
    x = 472,717,261,101.97

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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.