Home / 11,559,713,898.36-15,952,842,846.54-6,479,170,899.96

Finding the Fourth Proportional to 11,559,713,898.36, 15,952,842,846.54 and 6,479,170,899.96

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Solution

The fourth proportional to 11,559,713,898.36, 15,952,842,846.54 and 6,479,170,899.96 is: 8,941,501,152.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,559,713,898.36 : 15,952,842,846.54 = 6,479,170,899.96 : x
  2. Step 2: Convert to fraction form
    11,559,713,898.36/15,952,842,846.54 = 6,479,170,899.96/x
  3. Step 3: Cross multiply
    11,559,713,898.36x = 15,952,842,846.54 × 6,479,170,899.96
  4. Step 4: Simplify right side
    11,559,713,898.36x = 103,361,195,142,937,018,368
  5. Step 5: Solve for x
    x = 103,361,195,142,937,018,368/11,559,713,898.36
  6. Step 6: Final answer
    x = 8,941,501,152.34

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Double scale
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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.