Home / 2,013,395,535.43-2,778,571,954.74-1,121,322,118.89

Finding the Fourth Proportional to 2,013,395,535.43, 2,778,571,954.74 and 1,121,322,118.89

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Solution

The fourth proportional to 2,013,395,535.43, 2,778,571,954.74 and 1,121,322,118.89 is: 1,547,472,484.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,395,535.43 : 2,778,571,954.74 = 1,121,322,118.89 : x
  2. Step 2: Convert to fraction form
    2,013,395,535.43/2,778,571,954.74 = 1,121,322,118.89/x
  3. Step 3: Cross multiply
    2,013,395,535.43x = 2,778,571,954.74 × 1,121,322,118.89
  4. Step 4: Simplify right side
    2,013,395,535.43x = 3,115,674,191,777,385,984
  5. Step 5: Solve for x
    x = 3,115,674,191,777,385,984/2,013,395,535.43
  6. Step 6: Final answer
    x = 1,547,472,484.64

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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.