Home / 7,447,119,501.60-11,170,679,252.40-3,302,163,136.80

Finding the Fourth Proportional to 7,447,119,501.60, 11,170,679,252.40 and 3,302,163,136.80

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Solution

The fourth proportional to 7,447,119,501.60, 11,170,679,252.40 and 3,302,163,136.80 is: 4,953,244,705.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,447,119,501.60 : 11,170,679,252.40 = 3,302,163,136.80 : x
  2. Step 2: Convert to fraction form
    7,447,119,501.60/11,170,679,252.40 = 3,302,163,136.80/x
  3. Step 3: Cross multiply
    7,447,119,501.60x = 11,170,679,252.40 × 3,302,163,136.80
  4. Step 4: Simplify right side
    7,447,119,501.60x = 36,887,405,240,291,864,576
  5. Step 5: Solve for x
    x = 36,887,405,240,291,864,576/7,447,119,501.60
  6. Step 6: Final answer
    x = 4,953,244,705.20

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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.