Home / 3,880,872,005.80-5,821,308,008.70-1,550,656,748.20

Finding the Fourth Proportional to 3,880,872,005.80, 5,821,308,008.70 and 1,550,656,748.20

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Solution

The fourth proportional to 3,880,872,005.80, 5,821,308,008.70 and 1,550,656,748.20 is: 2,325,985,122.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,872,005.80 : 5,821,308,008.70 = 1,550,656,748.20 : x
  2. Step 2: Convert to fraction form
    3,880,872,005.80/5,821,308,008.70 = 1,550,656,748.20/x
  3. Step 3: Cross multiply
    3,880,872,005.80x = 5,821,308,008.70 × 1,550,656,748.20
  4. Step 4: Simplify right side
    3,880,872,005.80x = 9,026,850,547,041,358,848
  5. Step 5: Solve for x
    x = 9,026,850,547,041,358,848/3,880,872,005.80
  6. Step 6: Final answer
    x = 2,325,985,122.30

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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.