Home / 1,608,150,736.40-2,219,301,910.72-893,716,402.89

Finding the Fourth Proportional to 1,608,150,736.40, 2,219,301,910.72 and 893,716,402.89

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Solution

The fourth proportional to 1,608,150,736.40, 2,219,301,910.72 and 893,716,402.89 is: 1,233,358,587.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,150,736.40 : 2,219,301,910.72 = 893,716,402.89 : x
  2. Step 2: Convert to fraction form
    1,608,150,736.40/2,219,301,910.72 = 893,716,402.89/x
  3. Step 3: Cross multiply
    1,608,150,736.40x = 2,219,301,910.72 × 893,716,402.89
  4. Step 4: Simplify right side
    1,608,150,736.40x = 1,983,426,520,572,572,160
  5. Step 5: Solve for x
    x = 1,983,426,520,572,572,160/1,608,150,736.40
  6. Step 6: Final answer
    x = 1,233,358,587.40

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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.