Home / 29,281,927,454.06-40,406,236,291.58-16,422,089,486.37

Finding the Fourth Proportional to 29,281,927,454.06, 40,406,236,291.58 and 16,422,089,486.37

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Solution

The fourth proportional to 29,281,927,454.06, 40,406,236,291.58 and 16,422,089,486.37 is: 22,660,899,943.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,281,927,454.06 : 40,406,236,291.58 = 16,422,089,486.37 : x
  2. Step 2: Convert to fraction form
    29,281,927,454.06/40,406,236,291.58 = 16,422,089,486.37/x
  3. Step 3: Cross multiply
    29,281,927,454.06x = 40,406,236,291.58 × 16,422,089,486.37
  4. Step 4: Simplify right side
    29,281,927,454.06x = 663,554,828,187,737,915,392
  5. Step 5: Solve for x
    x = 663,554,828,187,737,915,392/29,281,927,454.06
  6. Step 6: Final answer
    x = 22,660,899,943.45

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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.