Home / 3,346,420,020.60-5,019,630,030.90-2,979,088,001.40

Finding the Fourth Proportional to 3,346,420,020.60, 5,019,630,030.90 and 2,979,088,001.40

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Solution

The fourth proportional to 3,346,420,020.60, 5,019,630,030.90 and 2,979,088,001.40 is: 4,468,632,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,420,020.60 : 5,019,630,030.90 = 2,979,088,001.40 : x
  2. Step 2: Convert to fraction form
    3,346,420,020.60/5,019,630,030.90 = 2,979,088,001.40/x
  3. Step 3: Cross multiply
    3,346,420,020.60x = 5,019,630,030.90 × 2,979,088,001.40
  4. Step 4: Simplify right side
    3,346,420,020.60x = 14,953,919,596,521,299,968
  5. Step 5: Solve for x
    x = 14,953,919,596,521,299,968/3,346,420,020.60
  6. Step 6: Final answer
    x = 4,468,632,002.10

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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.