Home / 9,630,357,430.20-14,445,536,145.30-8,161,029,353.40

Finding the Fourth Proportional to 9,630,357,430.20, 14,445,536,145.30 and 8,161,029,353.40

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Solution

The fourth proportional to 9,630,357,430.20, 14,445,536,145.30 and 8,161,029,353.40 is: 12,241,544,030.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,630,357,430.20 : 14,445,536,145.30 = 8,161,029,353.40 : x
  2. Step 2: Convert to fraction form
    9,630,357,430.20/14,445,536,145.30 = 8,161,029,353.40/x
  3. Step 3: Cross multiply
    9,630,357,430.20x = 14,445,536,145.30 × 8,161,029,353.40
  4. Step 4: Simplify right side
    9,630,357,430.20x = 117,890,444,507,393,982,464
  5. Step 5: Solve for x
    x = 117,890,444,507,393,982,464/9,630,357,430.20
  6. Step 6: Final answer
    x = 12,241,544,030.10

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Double scale
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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.