Home / 10,071,557,232.48-13,898,762,369.28-5,555,335,004.64

Finding the Fourth Proportional to 10,071,557,232.48, 13,898,762,369.28 and 5,555,335,004.64

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Solution

The fourth proportional to 10,071,557,232.48, 13,898,762,369.28 and 5,555,335,004.64 is: 7,666,369,691.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,071,557,232.48 : 13,898,762,369.28 = 5,555,335,004.64 : x
  2. Step 2: Convert to fraction form
    10,071,557,232.48/13,898,762,369.28 = 5,555,335,004.64/x
  3. Step 3: Cross multiply
    10,071,557,232.48x = 13,898,762,369.28 × 5,555,335,004.64
  4. Step 4: Simplify right side
    10,071,557,232.48x = 77,212,281,111,234,379,776
  5. Step 5: Solve for x
    x = 77,212,281,111,234,379,776/10,071,557,232.48
  6. Step 6: Final answer
    x = 7,666,369,691.30

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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.