Home / 13,049,990,056,783-18,009,004,138,386-7,117,259,087,085.20

Finding the Fourth Proportional to 13,049,990,056,783, 18,009,004,138,386 and 7,117,259,087,085.20

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Solution

The fourth proportional to 13,049,990,056,783, 18,009,004,138,386 and 7,117,259,087,085.20 is: 9,821,827,280,754.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,049,990,056,783 : 18,009,004,138,386 = 7,117,259,087,085.20 : x
  2. Step 2: Convert to fraction form
    13,049,990,056,783/18,009,004,138,386 = 7,117,259,087,085.20/x
  3. Step 3: Cross multiply
    13,049,990,056,783x = 18,009,004,138,386 × 7,117,259,087,085.20
  4. Step 4: Simplify right side
    13,049,990,056,783x = 128,174,748,353,282,728,592,932,864
  5. Step 5: Solve for x
    x = 128,174,748,353,282,728,592,932,864/13,049,990,056,783
  6. Step 6: Final answer
    x = 9,821,827,280,754.23

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Double scale
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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.