Home / 3,087,082,007.20-4,630,623,010.80-1,781,012,605.60

Finding the Fourth Proportional to 3,087,082,007.20, 4,630,623,010.80 and 1,781,012,605.60

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Solution

The fourth proportional to 3,087,082,007.20, 4,630,623,010.80 and 1,781,012,605.60 is: 2,671,518,908.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,082,007.20 : 4,630,623,010.80 = 1,781,012,605.60 : x
  2. Step 2: Convert to fraction form
    3,087,082,007.20/4,630,623,010.80 = 1,781,012,605.60/x
  3. Step 3: Cross multiply
    3,087,082,007.20x = 4,630,623,010.80 × 1,781,012,605.60
  4. Step 4: Simplify right side
    3,087,082,007.20x = 8,247,197,954,016,225,280
  5. Step 5: Solve for x
    x = 8,247,197,954,016,225,280/3,087,082,007.20
  6. Step 6: Final answer
    x = 2,671,518,908.40

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1.5x scale

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.