Home / 504,155,508,946.50-695,751,196,818.60-275,779,524,693.18

Finding the Fourth Proportional to 504,155,508,946.50, 695,751,196,818.60 and 275,779,524,693.18

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Solution

The fourth proportional to 504,155,508,946.50, 695,751,196,818.60 and 275,779,524,693.18 is: 380,584,821,465.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,155,508,946.50 : 695,751,196,818.60 = 275,779,524,693.18 : x
  2. Step 2: Convert to fraction form
    504,155,508,946.50/695,751,196,818.60 = 275,779,524,693.18/x
  3. Step 3: Cross multiply
    504,155,508,946.50x = 695,751,196,818.60 × 275,779,524,693.18
  4. Step 4: Simplify right side
    504,155,508,946.50x = 191,873,934,363,344,609,738,752
  5. Step 5: Solve for x
    x = 191,873,934,363,344,609,738,752/504,155,508,946.50
  6. Step 6: Final answer
    x = 380,584,821,465.68

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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.