Home / 2,842,483,969.49-3,922,325,888.40-1,572,123,083.76

Finding the Fourth Proportional to 2,842,483,969.49, 3,922,325,888.40 and 1,572,123,083.76

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Solution

The fourth proportional to 2,842,483,969.49, 3,922,325,888.40 and 1,572,123,083.76 is: 2,169,362,831.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842,483,969.49 : 3,922,325,888.40 = 1,572,123,083.76 : x
  2. Step 2: Convert to fraction form
    2,842,483,969.49/3,922,325,888.40 = 1,572,123,083.76/x
  3. Step 3: Cross multiply
    2,842,483,969.49x = 3,922,325,888.40 × 1,572,123,083.76
  4. Step 4: Simplify right side
    2,842,483,969.49x = 6,166,379,071,183,089,664
  5. Step 5: Solve for x
    x = 6,166,379,071,183,089,664/2,842,483,969.49
  6. Step 6: Final answer
    x = 2,169,362,831.02

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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.