Home / 4,224,139,968.90-6,336,178,460.55-1,276,413,888.90

Finding the Fourth Proportional to 4,224,139,968.90, 6,336,178,460.55 and 1,276,413,888.90

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Solution

The fourth proportional to 4,224,139,968.90, 6,336,178,460.55 and 1,276,413,888.90 is: 1,914,611,317.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224,139,968.90 : 6,336,178,460.55 = 1,276,413,888.90 : x
  2. Step 2: Convert to fraction form
    4,224,139,968.90/6,336,178,460.55 = 1,276,413,888.90/x
  3. Step 3: Cross multiply
    4,224,139,968.90x = 6,336,178,460.55 × 1,276,413,888.90
  4. Step 4: Simplify right side
    4,224,139,968.90x = 8,087,586,189,595,041,792
  5. Step 5: Solve for x
    x = 8,087,586,189,595,041,792/4,224,139,968.90
  6. Step 6: Final answer
    x = 1,914,611,317.13

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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.