Home / 4,828,896,187.20-7,243,344,280.80-1,557,676,065.60

Finding the Fourth Proportional to 4,828,896,187.20, 7,243,344,280.80 and 1,557,676,065.60

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Solution

The fourth proportional to 4,828,896,187.20, 7,243,344,280.80 and 1,557,676,065.60 is: 2,336,514,098.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,896,187.20 : 7,243,344,280.80 = 1,557,676,065.60 : x
  2. Step 2: Convert to fraction form
    4,828,896,187.20/7,243,344,280.80 = 1,557,676,065.60/x
  3. Step 3: Cross multiply
    4,828,896,187.20x = 7,243,344,280.80 × 1,557,676,065.60
  4. Step 4: Simplify right side
    4,828,896,187.20x = 11,282,784,021,102,804,992
  5. Step 5: Solve for x
    x = 11,282,784,021,102,804,992/4,828,896,187.20
  6. Step 6: Final answer
    x = 2,336,514,098.40

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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.