Home / 2,907,945,683,728.10-4,361,918,525,892.80-971,762,565,048.85

Finding the Fourth Proportional to 2,907,945,683,728.10, 4,361,918,525,892.80 and 971,762,565,048.85

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Solution

The fourth proportional to 2,907,945,683,728.10, 4,361,918,525,892.80 and 971,762,565,048.85 is: 1,457,643,847,673.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,945,683,728.10 : 4,361,918,525,892.80 = 971,762,565,048.85 : x
  2. Step 2: Convert to fraction form
    2,907,945,683,728.10/4,361,918,525,892.80 = 971,762,565,048.85/x
  3. Step 3: Cross multiply
    2,907,945,683,728.10x = 4,361,918,525,892.80 × 971,762,565,048.85
  4. Step 4: Simplify right side
    2,907,945,683,728.10x = 4,238,749,135,255,685,828,706,304
  5. Step 5: Solve for x
    x = 4,238,749,135,255,685,828,706,304/2,907,945,683,728.10
  6. Step 6: Final answer
    x = 1,457,643,847,673.74

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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.