Home / 29,281,927,441.23-40,406,236,273.90-16,422,089,473.53

Finding the Fourth Proportional to 29,281,927,441.23, 40,406,236,273.90 and 16,422,089,473.53

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Solution

The fourth proportional to 29,281,927,441.23, 40,406,236,273.90 and 16,422,089,473.53 is: 22,660,899,925.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,281,927,441.23 : 40,406,236,273.90 = 16,422,089,473.53 : x
  2. Step 2: Convert to fraction form
    29,281,927,441.23/40,406,236,273.90 = 16,422,089,473.53/x
  3. Step 3: Cross multiply
    29,281,927,441.23x = 40,406,236,273.90 × 16,422,089,473.53
  4. Step 4: Simplify right side
    29,281,927,441.23x = 663,554,827,378,595,725,312
  5. Step 5: Solve for x
    x = 663,554,827,378,595,725,312/29,281,927,441.23
  6. Step 6: Final answer
    x = 22,660,899,925.74

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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.