Home / 978,066,111,984.61-1,467,769,318,233.60-341,358,509,323.15

Finding the Fourth Proportional to 978,066,111,984.61, 1,467,769,318,233.60 and 341,358,509,323.15

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Solution

The fourth proportional to 978,066,111,984.61, 1,467,769,318,233.60 and 341,358,509,323.15 is: 512,271,655,630.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    978,066,111,984.61 : 1,467,769,318,233.60 = 341,358,509,323.15 : x
  2. Step 2: Convert to fraction form
    978,066,111,984.61/1,467,769,318,233.60 = 341,358,509,323.15/x
  3. Step 3: Cross multiply
    978,066,111,984.61x = 1,467,769,318,233.60 × 341,358,509,323.15
  4. Step 4: Simplify right side
    978,066,111,984.61x = 501,035,546,502,477,935,280,128
  5. Step 5: Solve for x
    x = 501,035,546,502,477,935,280,128/978,066,111,984.61
  6. Step 6: Final answer
    x = 512,271,655,630.54

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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.