Home / 2,374,210,010,690-3,545,327,048,919.40-1,938,940,379,128

Finding the Fourth Proportional to 2,374,210,010,690, 3,545,327,048,919.40 and 1,938,940,379,128

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Solution

The fourth proportional to 2,374,210,010,690, 3,545,327,048,919.40 and 1,938,940,379,128 is: 2,895,353,714,040.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,374,210,010,690 : 3,545,327,048,919.40 = 1,938,940,379,128 : x
  2. Step 2: Convert to fraction form
    2,374,210,010,690/3,545,327,048,919.40 = 1,938,940,379,128/x
  3. Step 3: Cross multiply
    2,374,210,010,690x = 3,545,327,048,919.40 × 1,938,940,379,128
  4. Step 4: Simplify right side
    2,374,210,010,690x = 6,874,177,772,364,534,426,632,192
  5. Step 5: Solve for x
    x = 6,874,177,772,364,534,426,632,192/2,374,210,010,690
  6. Step 6: Final answer
    x = 2,895,353,714,040.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.