Home / 583,714,113,206.80-875,703,195,500.96-315,097,327,810.78

Finding the Fourth Proportional to 583,714,113,206.80, 875,703,195,500.96 and 315,097,327,810.78

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Solution

The fourth proportional to 583,714,113,206.80, 875,703,195,500.96 and 315,097,327,810.78 is: 472,717,261,095.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,714,113,206.80 : 875,703,195,500.96 = 315,097,327,810.78 : x
  2. Step 2: Convert to fraction form
    583,714,113,206.80/875,703,195,500.96 = 315,097,327,810.78/x
  3. Step 3: Cross multiply
    583,714,113,206.80x = 875,703,195,500.96 × 315,097,327,810.78
  4. Step 4: Simplify right side
    583,714,113,206.80x = 275,931,736,857,713,571,790,848
  5. Step 5: Solve for x
    x = 275,931,736,857,713,571,790,848/583,714,113,206.80
  6. Step 6: Final answer
    x = 472,717,261,095.17

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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.