Home / 1,482,971,391.80-2,224,457,087.70-1,139,657,881.40

Finding the Fourth Proportional to 1,482,971,391.80, 2,224,457,087.70 and 1,139,657,881.40

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Solution

The fourth proportional to 1,482,971,391.80, 2,224,457,087.70 and 1,139,657,881.40 is: 1,709,486,822.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,971,391.80 : 2,224,457,087.70 = 1,139,657,881.40 : x
  2. Step 2: Convert to fraction form
    1,482,971,391.80/2,224,457,087.70 = 1,139,657,881.40/x
  3. Step 3: Cross multiply
    1,482,971,391.80x = 2,224,457,087.70 × 1,139,657,881.40
  4. Step 4: Simplify right side
    1,482,971,391.80x = 2,535,120,051,833,396,224
  5. Step 5: Solve for x
    x = 2,535,120,051,833,396,224/1,482,971,391.80
  6. Step 6: Final answer
    x = 1,709,486,822.10

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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.