Home / 6,438,528,035.35-9,657,792,053.03-6,257,129,507.35

Finding the Fourth Proportional to 6,438,528,035.35, 9,657,792,053.03 and 6,257,129,507.35

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Solution

The fourth proportional to 6,438,528,035.35, 9,657,792,053.03 and 6,257,129,507.35 is: 9,385,694,261.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438,528,035.35 : 9,657,792,053.03 = 6,257,129,507.35 : x
  2. Step 2: Convert to fraction form
    6,438,528,035.35/9,657,792,053.03 = 6,257,129,507.35/x
  3. Step 3: Cross multiply
    6,438,528,035.35x = 9,657,792,053.03 × 6,257,129,507.35
  4. Step 4: Simplify right side
    6,438,528,035.35x = 60,430,055,630,864,359,424
  5. Step 5: Solve for x
    x = 60,430,055,630,864,359,424/6,438,528,035.35
  6. Step 6: Final answer
    x = 9,385,694,261.03

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1.5x scale

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.