Home / 20,233,338,424.86-27,920,900,833.14-11,076,095,784.16

Finding the Fourth Proportional to 20,233,338,424.86, 27,920,900,833.14 and 11,076,095,784.16

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Solution

The fourth proportional to 20,233,338,424.86, 27,920,900,833.14 and 11,076,095,784.16 is: 15,284,406,631.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,233,338,424.86 : 27,920,900,833.14 = 11,076,095,784.16 : x
  2. Step 2: Convert to fraction form
    20,233,338,424.86/27,920,900,833.14 = 11,076,095,784.16/x
  3. Step 3: Cross multiply
    20,233,338,424.86x = 27,920,900,833.14 × 11,076,095,784.16
  4. Step 4: Simplify right side
    20,233,338,424.86x = 309,254,572,007,891,402,752
  5. Step 5: Solve for x
    x = 309,254,572,007,891,402,752/20,233,338,424.86
  6. Step 6: Final answer
    x = 15,284,406,631.97

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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.