Home / 14,493,355,805,767-20,001,255,400,701-7,909,275,719,421

Finding the Fourth Proportional to 14,493,355,805,767, 20,001,255,400,701 and 7,909,275,719,421

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Solution

The fourth proportional to 14,493,355,805,767, 20,001,255,400,701 and 7,909,275,719,421 is: 10,915,032,089,100.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,493,355,805,767 : 20,001,255,400,701 = 7,909,275,719,421 : x
  2. Step 2: Convert to fraction form
    14,493,355,805,767/20,001,255,400,701 = 7,909,275,719,421/x
  3. Step 3: Cross multiply
    14,493,355,805,767x = 20,001,255,400,701 × 7,909,275,719,421
  4. Step 4: Simplify right side
    14,493,355,805,767x = 158,195,443,698,702,579,857,883,136
  5. Step 5: Solve for x
    x = 158,195,443,698,702,579,857,883,136/14,493,355,805,767
  6. Step 6: Final answer
    x = 10,915,032,089,100.83

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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.