Home / 251,736,599,943.86-377,607,896,406.10-70,208,387,937.86

Finding the Fourth Proportional to 251,736,599,943.86, 377,607,896,406.10 and 70,208,387,937.86

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Solution

The fourth proportional to 251,736,599,943.86, 377,607,896,406.10 and 70,208,387,937.86 is: 105,313,417,616.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,736,599,943.86 : 377,607,896,406.10 = 70,208,387,937.86 : x
  2. Step 2: Convert to fraction form
    251,736,599,943.86/377,607,896,406.10 = 70,208,387,937.86/x
  3. Step 3: Cross multiply
    251,736,599,943.86x = 377,607,896,406.10 × 70,208,387,937.86
  4. Step 4: Simplify right side
    251,736,599,943.86x = 26,511,241,679,276,827,738,112
  5. Step 5: Solve for x
    x = 26,511,241,679,276,827,738,112/251,736,599,943.86
  6. Step 6: Final answer
    x = 105,313,417,616.62

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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.