Home / 1,609,632,034.65-2,414,448,051.98-519,225,327.45

Finding the Fourth Proportional to 1,609,632,034.65, 2,414,448,051.98 and 519,225,327.45

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Solution

The fourth proportional to 1,609,632,034.65, 2,414,448,051.98 and 519,225,327.45 is: 778,837,991.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,632,034.65 : 2,414,448,051.98 = 519,225,327.45 : x
  2. Step 2: Convert to fraction form
    1,609,632,034.65/2,414,448,051.98 = 519,225,327.45/x
  3. Step 3: Cross multiply
    1,609,632,034.65x = 2,414,448,051.98 × 519,225,327.45
  4. Step 4: Simplify right side
    1,609,632,034.65x = 1,253,642,580,397,733,888
  5. Step 5: Solve for x
    x = 1,253,642,580,397,733,888/1,609,632,034.65
  6. Step 6: Final answer
    x = 778,837,991.18

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Double scale
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Similar ratio
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1.5x scale

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.