Home / 7,256,785,095-10,009,016,359.74-5,472,713,646.36

Finding the Fourth Proportional to 7,256,785,095, 10,009,016,359.74 and 5,472,713,646.36

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Solution

The fourth proportional to 7,256,785,095, 10,009,016,359.74 and 5,472,713,646.36 is: 7,548,312,331.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,256,785,095 : 10,009,016,359.74 = 5,472,713,646.36 : x
  2. Step 2: Convert to fraction form
    7,256,785,095/10,009,016,359.74 = 5,472,713,646.36/x
  3. Step 3: Cross multiply
    7,256,785,095x = 10,009,016,359.74 × 5,472,713,646.36
  4. Step 4: Simplify right side
    7,256,785,095x = 54,776,480,418,589,581,312
  5. Step 5: Solve for x
    x = 54,776,480,418,589,581,312/7,256,785,095
  6. Step 6: Final answer
    x = 7,548,312,331.36

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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.