Home / 5,064,486,803.51-6,989,032,824.72-2,806,464,047.54

Finding the Fourth Proportional to 5,064,486,803.51, 6,989,032,824.72 and 2,806,464,047.54

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Solution

The fourth proportional to 5,064,486,803.51, 6,989,032,824.72 and 2,806,464,047.54 is: 3,872,943,125.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,064,486,803.51 : 6,989,032,824.72 = 2,806,464,047.54 : x
  2. Step 2: Convert to fraction form
    5,064,486,803.51/6,989,032,824.72 = 2,806,464,047.54/x
  3. Step 3: Cross multiply
    5,064,486,803.51x = 6,989,032,824.72 × 2,806,464,047.54
  4. Step 4: Simplify right side
    5,064,486,803.51x = 19,614,469,349,618,663,424
  5. Step 5: Solve for x
    x = 19,614,469,349,618,663,424/5,064,486,803.51
  6. Step 6: Final answer
    x = 3,872,943,125.46

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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.