Home / 6,816,326,038.99-9,405,813,347.91-3,957,909,504.77

Finding the Fourth Proportional to 6,816,326,038.99, 9,405,813,347.91 and 3,957,909,504.77

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Solution

The fourth proportional to 6,816,326,038.99, 9,405,813,347.91 and 3,957,909,504.77 is: 5,461,499,029.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,816,326,038.99 : 9,405,813,347.91 = 3,957,909,504.77 : x
  2. Step 2: Convert to fraction form
    6,816,326,038.99/9,405,813,347.91 = 3,957,909,504.77/x
  3. Step 3: Cross multiply
    6,816,326,038.99x = 9,405,813,347.91 × 3,957,909,504.77
  4. Step 4: Simplify right side
    6,816,326,038.99x = 37,227,358,049,809,039,360
  5. Step 5: Solve for x
    x = 37,227,358,049,809,039,360/6,816,326,038.99
  6. Step 6: Final answer
    x = 5,461,499,029.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.