Home / 2,071,144,358.40-3,106,716,537.60-1,258,425,868.80

Finding the Fourth Proportional to 2,071,144,358.40, 3,106,716,537.60 and 1,258,425,868.80

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Solution

The fourth proportional to 2,071,144,358.40, 3,106,716,537.60 and 1,258,425,868.80 is: 1,887,638,803.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,144,358.40 : 3,106,716,537.60 = 1,258,425,868.80 : x
  2. Step 2: Convert to fraction form
    2,071,144,358.40/3,106,716,537.60 = 1,258,425,868.80/x
  3. Step 3: Cross multiply
    2,071,144,358.40x = 3,106,716,537.60 × 1,258,425,868.80
  4. Step 4: Simplify right side
    2,071,144,358.40x = 3,909,572,457,944,607,744
  5. Step 5: Solve for x
    x = 3,909,572,457,944,607,744/2,071,144,358.40
  6. Step 6: Final answer
    x = 1,887,638,803.20

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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.