Home / 7,064,579,460.52-9,749,327,613.82-3,892,967,681.16

Finding the Fourth Proportional to 7,064,579,460.52, 9,749,327,613.82 and 3,892,967,681.16

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Solution

The fourth proportional to 7,064,579,460.52, 9,749,327,613.82 and 3,892,967,681.16 is: 5,372,409,996.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064,579,460.52 : 9,749,327,613.82 = 3,892,967,681.16 : x
  2. Step 2: Convert to fraction form
    7,064,579,460.52/9,749,327,613.82 = 3,892,967,681.16/x
  3. Step 3: Cross multiply
    7,064,579,460.52x = 9,749,327,613.82 × 3,892,967,681.16
  4. Step 4: Simplify right side
    7,064,579,460.52x = 37,953,817,313,641,996,288
  5. Step 5: Solve for x
    x = 37,953,817,313,641,996,288/7,064,579,460.52
  6. Step 6: Final answer
    x = 5,372,409,996.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.