Home / 165,119,063,574.45-247,714,244,870.01-50,261,712,597.79

Finding the Fourth Proportional to 165,119,063,574.45, 247,714,244,870.01 and 50,261,712,597.79

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Solution

The fourth proportional to 165,119,063,574.45, 247,714,244,870.01 and 50,261,712,597.79 is: 75,403,420,492.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,119,063,574.45 : 247,714,244,870.01 = 50,261,712,597.79 : x
  2. Step 2: Convert to fraction form
    165,119,063,574.45/247,714,244,870.01 = 50,261,712,597.79/x
  3. Step 3: Cross multiply
    165,119,063,574.45x = 247,714,244,870.01 × 50,261,712,597.79
  4. Step 4: Simplify right side
    165,119,063,574.45x = 12,450,542,182,035,020,054,528
  5. Step 5: Solve for x
    x = 12,450,542,182,035,020,054,528/165,119,063,574.45
  6. Step 6: Final answer
    x = 75,403,420,492.52

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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.