Home / 76,929,803,561.20-106,163,138,977.46-42,637,724,029.47

Finding the Fourth Proportional to 76,929,803,561.20, 106,163,138,977.46 and 42,637,724,029.47

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Solution

The fourth proportional to 76,929,803,561.20, 106,163,138,977.46 and 42,637,724,029.47 is: 58,840,064,738.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,929,803,561.20 : 106,163,138,977.46 = 42,637,724,029.47 : x
  2. Step 2: Convert to fraction form
    76,929,803,561.20/106,163,138,977.46 = 42,637,724,029.47/x
  3. Step 3: Cross multiply
    76,929,803,561.20x = 106,163,138,977.46 × 42,637,724,029.47
  4. Step 4: Simplify right side
    76,929,803,561.20x = 4,526,554,621,822,678,597,632
  5. Step 5: Solve for x
    x = 4,526,554,621,822,678,597,632/76,929,803,561.20
  6. Step 6: Final answer
    x = 58,840,064,738.00

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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.