Home / 2,829,748,451.85-3,905,068,005.81-1,623,993,549.03

Finding the Fourth Proportional to 2,829,748,451.85, 3,905,068,005.81 and 1,623,993,549.03

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Solution

The fourth proportional to 2,829,748,451.85, 3,905,068,005.81 and 1,623,993,549.03 is: 2,241,119,787.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,748,451.85 : 3,905,068,005.81 = 1,623,993,549.03 : x
  2. Step 2: Convert to fraction form
    2,829,748,451.85/3,905,068,005.81 = 1,623,993,549.03/x
  3. Step 3: Cross multiply
    2,829,748,451.85x = 3,905,068,005.81 × 1,623,993,549.03
  4. Step 4: Simplify right side
    2,829,748,451.85x = 6,341,805,249,958,886,400
  5. Step 5: Solve for x
    x = 6,341,805,249,958,886,400/2,829,748,451.85
  6. Step 6: Final answer
    x = 2,241,119,787.81

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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.