Home / 6,406,556,649.63-9,606,331,753.01-5,087,060,728.50

Finding the Fourth Proportional to 6,406,556,649.63, 9,606,331,753.01 and 5,087,060,728.50

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Solution

The fourth proportional to 6,406,556,649.63, 9,606,331,753.01 and 5,087,060,728.50 is: 7,627,809,395.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,556,649.63 : 9,606,331,753.01 = 5,087,060,728.50 : x
  2. Step 2: Convert to fraction form
    6,406,556,649.63/9,606,331,753.01 = 5,087,060,728.50/x
  3. Step 3: Cross multiply
    6,406,556,649.63x = 9,606,331,753.01 × 5,087,060,728.50
  4. Step 4: Simplify right side
    6,406,556,649.63x = 48,867,993,005,627,973,632
  5. Step 5: Solve for x
    x = 48,867,993,005,627,973,632/6,406,556,649.63
  6. Step 6: Final answer
    x = 7,627,809,395.62

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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.