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Finding the Fourth Proportional to 1,076,326,716.40, 1,614,490,074.60 and 1,076,326,716.40

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Solution

The fourth proportional to 1,076,326,716.40, 1,614,490,074.60 and 1,076,326,716.40 is: 1,614,490,074.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,326,716.40 : 1,614,490,074.60 = 1,076,326,716.40 : x
  2. Step 2: Convert to fraction form
    1,076,326,716.40/1,614,490,074.60 = 1,076,326,716.40/x
  3. Step 3: Cross multiply
    1,076,326,716.40x = 1,614,490,074.60 × 1,076,326,716.40
  4. Step 4: Simplify right side
    1,076,326,716.40x = 1,737,718,800,654,609,152
  5. Step 5: Solve for x
    x = 1,737,718,800,654,609,152/1,076,326,716.40
  6. Step 6: Final answer
    x = 1,614,490,074.60

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Double scale
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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.