Home / 20,076,054,891,056-30,127,838,026,170-7,006,818,836,482.20

Finding the Fourth Proportional to 20,076,054,891,056, 30,127,838,026,170 and 7,006,818,836,482.20

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Solution

The fourth proportional to 20,076,054,891,056, 30,127,838,026,170 and 7,006,818,836,482.20 is: 10,515,029,179,278.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,076,054,891,056 : 30,127,838,026,170 = 7,006,818,836,482.20 : x
  2. Step 2: Convert to fraction form
    20,076,054,891,056/30,127,838,026,170 = 7,006,818,836,482.20/x
  3. Step 3: Cross multiply
    20,076,054,891,056x = 30,127,838,026,170 × 7,006,818,836,482.20
  4. Step 4: Simplify right side
    20,076,054,891,056x = 211,100,302,984,252,649,363,210,240
  5. Step 5: Solve for x
    x = 211,100,302,984,252,649,363,210,240/20,076,054,891,056
  6. Step 6: Final answer
    x = 10,515,029,179,278.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.