Home / 9,980,046,779.27-13,772,573,394.50-5,524,785,557.51

Finding the Fourth Proportional to 9,980,046,779.27, 13,772,573,394.50 and 5,524,785,557.51

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Solution

The fourth proportional to 9,980,046,779.27, 13,772,573,394.50 and 5,524,785,557.51 is: 7,624,264,320.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,046,779.27 : 13,772,573,394.50 = 5,524,785,557.51 : x
  2. Step 2: Convert to fraction form
    9,980,046,779.27/13,772,573,394.50 = 5,524,785,557.51/x
  3. Step 3: Cross multiply
    9,980,046,779.27x = 13,772,573,394.50 × 5,524,785,557.51
  4. Step 4: Simplify right side
    9,980,046,779.27x = 76,090,514,579,622,264,832
  5. Step 5: Solve for x
    x = 76,090,514,579,622,264,832/9,980,046,779.27
  6. Step 6: Final answer
    x = 7,624,264,320.86

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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.