Home / 28,075,346,251,767-38,744,023,406,062-15,575,076,615,570

Finding the Fourth Proportional to 28,075,346,251,767, 38,744,023,406,062 and 15,575,076,615,570

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Solution

The fourth proportional to 28,075,346,251,767, 38,744,023,406,062 and 15,575,076,615,570 is: 21,493,631,014,679.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,075,346,251,767 : 38,744,023,406,062 = 15,575,076,615,570 : x
  2. Step 2: Convert to fraction form
    28,075,346,251,767/38,744,023,406,062 = 15,575,076,615,570/x
  3. Step 3: Cross multiply
    28,075,346,251,767x = 38,744,023,406,062 × 15,575,076,615,570
  4. Step 4: Simplify right side
    28,075,346,251,767x = 603,441,132,944,852,977,683,791,872
  5. Step 5: Solve for x
    x = 603,441,132,944,852,977,683,791,872/28,075,346,251,767
  6. Step 6: Final answer
    x = 21,493,631,014,679.78

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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.