Home / 64,696,128,877.56-97,054,621,213.02-19,927,604,754.52

Finding the Fourth Proportional to 64,696,128,877.56, 97,054,621,213.02 and 19,927,604,754.52

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Solution

The fourth proportional to 64,696,128,877.56, 97,054,621,213.02 and 19,927,604,754.52 is: 29,894,619,116.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,696,128,877.56 : 97,054,621,213.02 = 19,927,604,754.52 : x
  2. Step 2: Convert to fraction form
    64,696,128,877.56/97,054,621,213.02 = 19,927,604,754.52/x
  3. Step 3: Cross multiply
    64,696,128,877.56x = 97,054,621,213.02 × 19,927,604,754.52
  4. Step 4: Simplify right side
    64,696,128,877.56x = 1,934,066,131,132,715,106,304
  5. Step 5: Solve for x
    x = 1,934,066,131,132,715,106,304/64,696,128,877.56
  6. Step 6: Final answer
    x = 29,894,619,116.90

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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.