Home / 772,089,122,795.68-1,158,301,223,905.10-234,853,120,297.76

Finding the Fourth Proportional to 772,089,122,795.68, 1,158,301,223,905.10 and 234,853,120,297.76

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Solution

The fourth proportional to 772,089,122,795.68, 1,158,301,223,905.10 and 234,853,120,297.76 is: 352,330,642,470.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,089,122,795.68 : 1,158,301,223,905.10 = 234,853,120,297.76 : x
  2. Step 2: Convert to fraction form
    772,089,122,795.68/1,158,301,223,905.10 = 234,853,120,297.76/x
  3. Step 3: Cross multiply
    772,089,122,795.68x = 1,158,301,223,905.10 × 234,853,120,297.76
  4. Step 4: Simplify right side
    772,089,122,795.68x = 272,030,656,678,827,124,588,544
  5. Step 5: Solve for x
    x = 272,030,656,678,827,124,588,544/772,089,122,795.68
  6. Step 6: Final answer
    x = 352,330,642,470.16

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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.