Home / 7,185,204,362.40-10,777,806,543.60-3,507,069,271.20

Finding the Fourth Proportional to 7,185,204,362.40, 10,777,806,543.60 and 3,507,069,271.20

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Solution

The fourth proportional to 7,185,204,362.40, 10,777,806,543.60 and 3,507,069,271.20 is: 5,260,603,906.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,185,204,362.40 : 10,777,806,543.60 = 3,507,069,271.20 : x
  2. Step 2: Convert to fraction form
    7,185,204,362.40/10,777,806,543.60 = 3,507,069,271.20/x
  3. Step 3: Cross multiply
    7,185,204,362.40x = 10,777,806,543.60 × 3,507,069,271.20
  4. Step 4: Simplify right side
    7,185,204,362.40x = 37,798,514,139,997,839,360
  5. Step 5: Solve for x
    x = 37,798,514,139,997,839,360/7,185,204,362.40
  6. Step 6: Final answer
    x = 5,260,603,906.80

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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.