Home / 105,611,933,024.83-158,483,059,848.24-48,941,232,965.70

Finding the Fourth Proportional to 105,611,933,024.83, 158,483,059,848.24 and 48,941,232,965.70

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Solution

The fourth proportional to 105,611,933,024.83, 158,483,059,848.24 and 48,941,232,965.70 is: 73,442,045,145.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,611,933,024.83 : 158,483,059,848.24 = 48,941,232,965.70 : x
  2. Step 2: Convert to fraction form
    105,611,933,024.83/158,483,059,848.24 = 48,941,232,965.70/x
  3. Step 3: Cross multiply
    105,611,933,024.83x = 158,483,059,848.24 × 48,941,232,965.70
  4. Step 4: Simplify right side
    105,611,933,024.83x = 7,756,356,353,149,688,086,528
  5. Step 5: Solve for x
    x = 7,756,356,353,149,688,086,528/105,611,933,024.83
  6. Step 6: Final answer
    x = 73,442,045,145.85

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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.