Home / 43,118,784,069.60-64,569,336,987.60-28,316,664,184.80

Finding the Fourth Proportional to 43,118,784,069.60, 64,569,336,987.60 and 28,316,664,184.80

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Solution

The fourth proportional to 43,118,784,069.60, 64,569,336,987.60 and 28,316,664,184.80 is: 42,403,520,218.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,118,784,069.60 : 64,569,336,987.60 = 28,316,664,184.80 : x
  2. Step 2: Convert to fraction form
    43,118,784,069.60/64,569,336,987.60 = 28,316,664,184.80/x
  3. Step 3: Cross multiply
    43,118,784,069.60x = 64,569,336,987.60 × 28,316,664,184.80
  4. Step 4: Simplify right side
    43,118,784,069.60x = 1,828,388,232,113,054,810,112
  5. Step 5: Solve for x
    x = 1,828,388,232,113,054,810,112/43,118,784,069.60
  6. Step 6: Final answer
    x = 42,403,520,218.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.