Home / 2,303,854,740.59-3,178,148,259.13-1,399,369,985.33

Finding the Fourth Proportional to 2,303,854,740.59, 3,178,148,259.13 and 1,399,369,985.33

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Solution

The fourth proportional to 2,303,854,740.59, 3,178,148,259.13 and 1,399,369,985.33 is: 1,930,419,138.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,854,740.59 : 3,178,148,259.13 = 1,399,369,985.33 : x
  2. Step 2: Convert to fraction form
    2,303,854,740.59/3,178,148,259.13 = 1,399,369,985.33/x
  3. Step 3: Cross multiply
    2,303,854,740.59x = 3,178,148,259.13 × 1,399,369,985.33
  4. Step 4: Simplify right side
    2,303,854,740.59x = 4,447,405,282,735,924,224
  5. Step 5: Solve for x
    x = 4,447,405,282,735,924,224/2,303,854,740.59
  6. Step 6: Final answer
    x = 1,930,419,138.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.