Home / 3,219,264,117.60-4,828,896,176.40-1,669,582,161.60

Finding the Fourth Proportional to 3,219,264,117.60, 4,828,896,176.40 and 1,669,582,161.60

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Solution

The fourth proportional to 3,219,264,117.60, 4,828,896,176.40 and 1,669,582,161.60 is: 2,504,373,242.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,264,117.60 : 4,828,896,176.40 = 1,669,582,161.60 : x
  2. Step 2: Convert to fraction form
    3,219,264,117.60/4,828,896,176.40 = 1,669,582,161.60/x
  3. Step 3: Cross multiply
    3,219,264,117.60x = 4,828,896,176.40 × 1,669,582,161.60
  4. Step 4: Simplify right side
    3,219,264,117.60x = 8,062,238,916,335,885,312
  5. Step 5: Solve for x
    x = 8,062,238,916,335,885,312/3,219,264,117.60
  6. Step 6: Final answer
    x = 2,504,373,242.40

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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.