Home / 7,464,015,518.70-10,300,280,202.30-4,076,926,968.43

Finding the Fourth Proportional to 7,464,015,518.70, 10,300,280,202.30 and 4,076,926,968.43

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Solution

The fourth proportional to 7,464,015,518.70, 10,300,280,202.30 and 4,076,926,968.43 is: 5,626,125,780.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,464,015,518.70 : 10,300,280,202.30 = 4,076,926,968.43 : x
  2. Step 2: Convert to fraction form
    7,464,015,518.70/10,300,280,202.30 = 4,076,926,968.43/x
  3. Step 3: Cross multiply
    7,464,015,518.70x = 10,300,280,202.30 × 4,076,926,968.43
  4. Step 4: Simplify right side
    7,464,015,518.70x = 41,993,490,139,142,479,872
  5. Step 5: Solve for x
    x = 41,993,490,139,142,479,872/7,464,015,518.70
  6. Step 6: Final answer
    x = 5,626,125,780.95

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.