Home / 27,772,075,816.80-38,325,774,412.44-16,343,170,735.20

Finding the Fourth Proportional to 27,772,075,816.80, 38,325,774,412.44 and 16,343,170,735.20

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Solution

The fourth proportional to 27,772,075,816.80, 38,325,774,412.44 and 16,343,170,735.20 is: 22,553,757,915.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,772,075,816.80 : 38,325,774,412.44 = 16,343,170,735.20 : x
  2. Step 2: Convert to fraction form
    27,772,075,816.80/38,325,774,412.44 = 16,343,170,735.20/x
  3. Step 3: Cross multiply
    27,772,075,816.80x = 38,325,774,412.44 × 16,343,170,735.20
  4. Step 4: Simplify right side
    27,772,075,816.80x = 626,364,674,781,266,444,288
  5. Step 5: Solve for x
    x = 626,364,674,781,266,444,288/27,772,075,816.80
  6. Step 6: Final answer
    x = 22,553,757,915.44

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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.