Home / 19,707,212,831.76-27,195,728,534.28-10,674,800,655.12

Finding the Fourth Proportional to 19,707,212,831.76, 27,195,728,534.28 and 10,674,800,655.12

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Solution

The fourth proportional to 19,707,212,831.76, 27,195,728,534.28 and 10,674,800,655.12 is: 14,731,102,934.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,707,212,831.76 : 27,195,728,534.28 = 10,674,800,655.12 : x
  2. Step 2: Convert to fraction form
    19,707,212,831.76/27,195,728,534.28 = 10,674,800,655.12/x
  3. Step 3: Cross multiply
    19,707,212,831.76x = 27,195,728,534.28 × 10,674,800,655.12
  4. Step 4: Simplify right side
    19,707,212,831.76x = 290,308,980,774,197,821,440
  5. Step 5: Solve for x
    x = 290,308,980,774,197,821,440/19,707,212,831.76
  6. Step 6: Final answer
    x = 14,731,102,934.37

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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.