Home / 345,466,833,613.84-518,270,926,740.95-118,796,847,773.02

Finding the Fourth Proportional to 345,466,833,613.84, 518,270,926,740.95 and 118,796,847,773.02

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Solution

The fourth proportional to 345,466,833,613.84, 518,270,926,740.95 and 118,796,847,773.02 is: 178,219,575,364.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,466,833,613.84 : 518,270,926,740.95 = 118,796,847,773.02 : x
  2. Step 2: Convert to fraction form
    345,466,833,613.84/518,270,926,740.95 = 118,796,847,773.02/x
  3. Step 3: Cross multiply
    345,466,833,613.84x = 518,270,926,740.95 × 118,796,847,773.02
  4. Step 4: Simplify right side
    345,466,833,613.84x = 61,568,952,389,226,643,587,072
  5. Step 5: Solve for x
    x = 61,568,952,389,226,643,587,072/345,466,833,613.84
  6. Step 6: Final answer
    x = 178,219,575,364.64

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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.