Home / 8,289,177,038.08-12,430,226,172.48-4,797,992,296.96

Finding the Fourth Proportional to 8,289,177,038.08, 12,430,226,172.48 and 4,797,992,296.96

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Solution

The fourth proportional to 8,289,177,038.08, 12,430,226,172.48 and 4,797,992,296.96 is: 7,194,939,757.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,289,177,038.08 : 12,430,226,172.48 = 4,797,992,296.96 : x
  2. Step 2: Convert to fraction form
    8,289,177,038.08/12,430,226,172.48 = 4,797,992,296.96/x
  3. Step 3: Cross multiply
    8,289,177,038.08x = 12,430,226,172.48 × 4,797,992,296.96
  4. Step 4: Simplify right side
    8,289,177,038.08x = 59,640,129,425,029,619,712
  5. Step 5: Solve for x
    x = 59,640,129,425,029,619,712/8,289,177,038.08
  6. Step 6: Final answer
    x = 7,194,939,757.11

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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.