Home / 5,047,381,718.70-7,564,305,014.73-3,928,256,714.70

Finding the Fourth Proportional to 5,047,381,718.70, 7,564,305,014.73 and 3,928,256,714.70

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Solution

The fourth proportional to 5,047,381,718.70, 7,564,305,014.73 and 3,928,256,714.70 is: 5,887,118,039.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047,381,718.70 : 7,564,305,014.73 = 3,928,256,714.70 : x
  2. Step 2: Convert to fraction form
    5,047,381,718.70/7,564,305,014.73 = 3,928,256,714.70/x
  3. Step 3: Cross multiply
    5,047,381,718.70x = 7,564,305,014.73 × 3,928,256,714.70
  4. Step 4: Simplify right side
    5,047,381,718.70x = 29,714,531,966,152,003,584
  5. Step 5: Solve for x
    x = 29,714,531,966,152,003,584/5,047,381,718.70
  6. Step 6: Final answer
    x = 5,887,118,039.05

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1.5x scale

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.