Home / 2,018,103,242.09-3,028,699,944.89-913,483,831.19

Finding the Fourth Proportional to 2,018,103,242.09, 3,028,699,944.89 and 913,483,831.19

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Solution

The fourth proportional to 2,018,103,242.09, 3,028,699,944.89 and 913,483,831.19 is: 1,370,925,119.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,103,242.09 : 3,028,699,944.89 = 913,483,831.19 : x
  2. Step 2: Convert to fraction form
    2,018,103,242.09/3,028,699,944.89 = 913,483,831.19/x
  3. Step 3: Cross multiply
    2,018,103,242.09x = 3,028,699,944.89 × 913,483,831.19
  4. Step 4: Simplify right side
    2,018,103,242.09x = 2,766,668,429,166,819,328
  5. Step 5: Solve for x
    x = 2,766,668,429,166,819,328/2,018,103,242.09
  6. Step 6: Final answer
    x = 1,370,925,119.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.