Home / 5,406,613,450.47-8,112,250,746.77-2,918,980,461.57

Finding the Fourth Proportional to 5,406,613,450.47, 8,112,250,746.77 and 2,918,980,461.57

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Solution

The fourth proportional to 5,406,613,450.47, 8,112,250,746.77 and 2,918,980,461.57 is: 4,379,728,946.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,406,613,450.47 : 8,112,250,746.77 = 2,918,980,461.57 : x
  2. Step 2: Convert to fraction form
    5,406,613,450.47/8,112,250,746.77 = 2,918,980,461.57/x
  3. Step 3: Cross multiply
    5,406,613,450.47x = 8,112,250,746.77 × 2,918,980,461.57
  4. Step 4: Simplify right side
    5,406,613,450.47x = 23,679,501,429,163,679,744
  5. Step 5: Solve for x
    x = 23,679,501,429,163,679,744/5,406,613,450.47
  6. Step 6: Final answer
    x = 4,379,728,946.06

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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.