Home / 9,178,914,925.20-13,768,372,387.80-5,872,926,752.40

Finding the Fourth Proportional to 9,178,914,925.20, 13,768,372,387.80 and 5,872,926,752.40

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Solution

The fourth proportional to 9,178,914,925.20, 13,768,372,387.80 and 5,872,926,752.40 is: 8,809,390,128.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,178,914,925.20 : 13,768,372,387.80 = 5,872,926,752.40 : x
  2. Step 2: Convert to fraction form
    9,178,914,925.20/13,768,372,387.80 = 5,872,926,752.40/x
  3. Step 3: Cross multiply
    9,178,914,925.20x = 13,768,372,387.80 × 5,872,926,752.40
  4. Step 4: Simplify right side
    9,178,914,925.20x = 80,860,642,533,316,083,712
  5. Step 5: Solve for x
    x = 80,860,642,533,316,083,712/9,178,914,925.20
  6. Step 6: Final answer
    x = 8,809,390,128.60

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Similar ratio
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1.5x scale

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.