Home / 11,953,658,901.51-16,496,055,546.34-6,528,268,782.79

Finding the Fourth Proportional to 11,953,658,901.51, 16,496,055,546.34 and 6,528,268,782.79

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Solution

The fourth proportional to 11,953,658,901.51, 16,496,055,546.34 and 6,528,268,782.79 is: 9,009,014,340.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,953,658,901.51 : 16,496,055,546.34 = 6,528,268,782.79 : x
  2. Step 2: Convert to fraction form
    11,953,658,901.51/16,496,055,546.34 = 6,528,268,782.79/x
  3. Step 3: Cross multiply
    11,953,658,901.51x = 16,496,055,546.34 × 6,528,268,782.79
  4. Step 4: Simplify right side
    11,953,658,901.51x = 107,690,684,462,226,128,896
  5. Step 5: Solve for x
    x = 107,690,684,462,226,128,896/11,953,658,901.51
  6. Step 6: Final answer
    x = 9,009,014,340.26

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Double scale
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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.