Home / 2,993,400,304.83-4,130,919,186.29-1,655,380,421.20

Finding the Fourth Proportional to 2,993,400,304.83, 4,130,919,186.29 and 1,655,380,421.20

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Solution

The fourth proportional to 2,993,400,304.83, 4,130,919,186.29 and 1,655,380,421.20 is: 2,284,439,782.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,400,304.83 : 4,130,919,186.29 = 1,655,380,421.20 : x
  2. Step 2: Convert to fraction form
    2,993,400,304.83/4,130,919,186.29 = 1,655,380,421.20/x
  3. Step 3: Cross multiply
    2,993,400,304.83x = 4,130,919,186.29 × 1,655,380,421.20
  4. Step 4: Simplify right side
    2,993,400,304.83x = 6,838,242,742,533,897,216
  5. Step 5: Solve for x
    x = 6,838,242,742,533,897,216/2,993,400,304.83
  6. Step 6: Final answer
    x = 2,284,439,782.91

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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.