Home / 1,545,245,009,747.40-2,318,213,196,613.70-470,885,014,288.53

Finding the Fourth Proportional to 1,545,245,009,747.40, 2,318,213,196,613.70 and 470,885,014,288.53

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Solution

The fourth proportional to 1,545,245,009,747.40, 2,318,213,196,613.70 and 470,885,014,288.53 is: 706,432,861,666.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,245,009,747.40 : 2,318,213,196,613.70 = 470,885,014,288.53 : x
  2. Step 2: Convert to fraction form
    1,545,245,009,747.40/2,318,213,196,613.70 = 470,885,014,288.53/x
  3. Step 3: Cross multiply
    1,545,245,009,747.40x = 2,318,213,196,613.70 × 470,885,014,288.53
  4. Step 4: Simplify right side
    1,545,245,009,747.40x = 1,091,611,854,211,301,154,750,464
  5. Step 5: Solve for x
    x = 1,091,611,854,211,301,154,750,464/1,545,245,009,747.40
  6. Step 6: Final answer
    x = 706,432,861,666.22

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Double scale
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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.