Home / 5,381,608,705.92-8,076,533,276.66-2,435,956,943.18

Finding the Fourth Proportional to 5,381,608,705.92, 8,076,533,276.66 and 2,435,956,943.18

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Solution

The fourth proportional to 5,381,608,705.92, 8,076,533,276.66 and 2,435,956,943.18 is: 3,655,800,409.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,608,705.92 : 8,076,533,276.66 = 2,435,956,943.18 : x
  2. Step 2: Convert to fraction form
    5,381,608,705.92/8,076,533,276.66 = 2,435,956,943.18/x
  3. Step 3: Cross multiply
    5,381,608,705.92x = 8,076,533,276.66 × 2,435,956,943.18
  4. Step 4: Simplify right side
    5,381,608,705.92x = 19,674,087,312,104,239,104
  5. Step 5: Solve for x
    x = 19,674,087,312,104,239,104/5,381,608,705.92
  6. Step 6: Final answer
    x = 3,655,800,409.73

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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.