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Finding the Fourth Proportional to 6,718,477,228.80, 10,059,575,990.40 and 6,718,477,228.80

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Solution

The fourth proportional to 6,718,477,228.80, 10,059,575,990.40 and 6,718,477,228.80 is: 10,059,575,990.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718,477,228.80 : 10,059,575,990.40 = 6,718,477,228.80 : x
  2. Step 2: Convert to fraction form
    6,718,477,228.80/10,059,575,990.40 = 6,718,477,228.80/x
  3. Step 3: Cross multiply
    6,718,477,228.80x = 10,059,575,990.40 × 6,718,477,228.80
  4. Step 4: Simplify right side
    6,718,477,228.80x = 67,585,032,222,885,609,472
  5. Step 5: Solve for x
    x = 67,585,032,222,885,609,472/6,718,477,228.80
  6. Step 6: Final answer
    x = 10,059,575,990.40

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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.