Home / 50,076,609,877.12-69,107,276,788.80-27,521,063,409.28

Finding the Fourth Proportional to 50,076,609,877.12, 69,107,276,788.80 and 27,521,063,409.28

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Solution

The fourth proportional to 50,076,609,877.12, 69,107,276,788.80 and 27,521,063,409.28 is: 37,979,922,187.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,076,609,877.12 : 69,107,276,788.80 = 27,521,063,409.28 : x
  2. Step 2: Convert to fraction form
    50,076,609,877.12/69,107,276,788.80 = 27,521,063,409.28/x
  3. Step 3: Cross multiply
    50,076,609,877.12x = 69,107,276,788.80 × 27,521,063,409.28
  4. Step 4: Simplify right side
    50,076,609,877.12x = 1,901,905,746,547,228,803,072
  5. Step 5: Solve for x
    x = 1,901,905,746,547,228,803,072/50,076,609,877.12
  6. Step 6: Final answer
    x = 37,979,922,187.51

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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.