Home / 5,241,672,971.02-7,863,615,051.03-1,700,139,362.51

Finding the Fourth Proportional to 5,241,672,971.02, 7,863,615,051.03 and 1,700,139,362.51

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Solution

The fourth proportional to 5,241,672,971.02, 7,863,615,051.03 and 1,700,139,362.51 is: 2,550,567,643.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241,672,971.02 : 7,863,615,051.03 = 1,700,139,362.51 : x
  2. Step 2: Convert to fraction form
    5,241,672,971.02/7,863,615,051.03 = 1,700,139,362.51/x
  3. Step 3: Cross multiply
    5,241,672,971.02x = 7,863,615,051.03 × 1,700,139,362.51
  4. Step 4: Simplify right side
    5,241,672,971.02x = 13,369,241,479,882,184,704
  5. Step 5: Solve for x
    x = 13,369,241,479,882,184,704/5,241,672,971.02
  6. Step 6: Final answer
    x = 2,550,567,643.92

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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.