Home / 1,944,587,238.64-2,916,888,337.49-470,724,636.04

Finding the Fourth Proportional to 1,944,587,238.64, 2,916,888,337.49 and 470,724,636.04

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Solution

The fourth proportional to 1,944,587,238.64, 2,916,888,337.49 and 470,724,636.04 is: 706,088,764.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,587,238.64 : 2,916,888,337.49 = 470,724,636.04 : x
  2. Step 2: Convert to fraction form
    1,944,587,238.64/2,916,888,337.49 = 470,724,636.04/x
  3. Step 3: Cross multiply
    1,944,587,238.64x = 2,916,888,337.49 × 470,724,636.04
  4. Step 4: Simplify right side
    1,944,587,238.64x = 1,373,051,201,020,893,184
  5. Step 5: Solve for x
    x = 1,373,051,201,020,893,184/1,944,587,238.64
  6. Step 6: Final answer
    x = 706,088,764.62

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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.