Home / 9,610,293,854.95-13,266,804,322.25-6,400,545,370.86

Finding the Fourth Proportional to 9,610,293,854.95, 13,266,804,322.25 and 6,400,545,370.86

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Solution

The fourth proportional to 9,610,293,854.95, 13,266,804,322.25 and 6,400,545,370.86 is: 8,835,815,457.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,610,293,854.95 : 13,266,804,322.25 = 6,400,545,370.86 : x
  2. Step 2: Convert to fraction form
    9,610,293,854.95/13,266,804,322.25 = 6,400,545,370.86/x
  3. Step 3: Cross multiply
    9,610,293,854.95x = 13,266,804,322.25 × 6,400,545,370.86
  4. Step 4: Simplify right side
    9,610,293,854.95x = 84,914,782,990,882,668,544
  5. Step 5: Solve for x
    x = 84,914,782,990,882,668,544/9,610,293,854.95
  6. Step 6: Final answer
    x = 8,835,815,457.10

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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.