Home / 2,907,945,683,727.90-4,361,918,525,892.30-971,762,565,048.45

Finding the Fourth Proportional to 2,907,945,683,727.90, 4,361,918,525,892.30 and 971,762,565,048.45

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Solution

The fourth proportional to 2,907,945,683,727.90, 4,361,918,525,892.30 and 971,762,565,048.45 is: 1,457,643,847,673.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,945,683,727.90 : 4,361,918,525,892.30 = 971,762,565,048.45 : x
  2. Step 2: Convert to fraction form
    2,907,945,683,727.90/4,361,918,525,892.30 = 971,762,565,048.45/x
  3. Step 3: Cross multiply
    2,907,945,683,727.90x = 4,361,918,525,892.30 × 971,762,565,048.45
  4. Step 4: Simplify right side
    2,907,945,683,727.90x = 4,238,749,135,253,455,130,066,944
  5. Step 5: Solve for x
    x = 4,238,749,135,253,455,130,066,944/2,907,945,683,727.90
  6. Step 6: Final answer
    x = 1,457,643,847,673.08

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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.