Home / 822,594,081.96-1,134,881,944.92-540,488,370.24

Finding the Fourth Proportional to 822,594,081.96, 1,134,881,944.92 and 540,488,370.24

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Solution

The fourth proportional to 822,594,081.96, 1,134,881,944.92 and 540,488,370.24 is: 745,678,222.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,594,081.96 : 1,134,881,944.92 = 540,488,370.24 : x
  2. Step 2: Convert to fraction form
    822,594,081.96/1,134,881,944.92 = 540,488,370.24/x
  3. Step 3: Cross multiply
    822,594,081.96x = 1,134,881,944.92 × 540,488,370.24
  4. Step 4: Simplify right side
    822,594,081.96x = 613,390,492,824,612,352
  5. Step 5: Solve for x
    x = 613,390,492,824,612,352/822,594,081.96
  6. Step 6: Final answer
    x = 745,678,222.44

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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.