Home / 15,275,250,193.32-21,078,705,710.70-8,590,955,356.44

Finding the Fourth Proportional to 15,275,250,193.32, 21,078,705,710.70 and 8,590,955,356.44

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Solution

The fourth proportional to 15,275,250,193.32, 21,078,705,710.70 and 8,590,955,356.44 is: 11,854,877,494.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,275,250,193.32 : 21,078,705,710.70 = 8,590,955,356.44 : x
  2. Step 2: Convert to fraction form
    15,275,250,193.32/21,078,705,710.70 = 8,590,955,356.44/x
  3. Step 3: Cross multiply
    15,275,250,193.32x = 21,078,705,710.70 × 8,590,955,356.44
  4. Step 4: Simplify right side
    15,275,250,193.32x = 181,086,219,732,160,610,304
  5. Step 5: Solve for x
    x = 181,086,219,732,160,610,304/15,275,250,193.32
  6. Step 6: Final answer
    x = 11,854,877,494.01

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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.