Home / 35,143,871,866.96-48,501,534,262.80-19,904,674,608.40

Finding the Fourth Proportional to 35,143,871,866.96, 48,501,534,262.80 and 19,904,674,608.40

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Solution

The fourth proportional to 35,143,871,866.96, 48,501,534,262.80 and 19,904,674,608.40 is: 27,470,145,041.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,143,871,866.96 : 48,501,534,262.80 = 19,904,674,608.40 : x
  2. Step 2: Convert to fraction form
    35,143,871,866.96/48,501,534,262.80 = 19,904,674,608.40/x
  3. Step 3: Cross multiply
    35,143,871,866.96x = 48,501,534,262.80 × 19,904,674,608.40
  4. Step 4: Simplify right side
    35,143,871,866.96x = 965,407,257,509,197,905,920
  5. Step 5: Solve for x
    x = 965,407,257,509,197,905,920/35,143,871,866.96
  6. Step 6: Final answer
    x = 27,470,145,041.61

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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.