Home / 230,005,553,012-345,015,358,045.68-78,909,734,875.04

Finding the Fourth Proportional to 230,005,553,012, 345,015,358,045.68 and 78,909,734,875.04

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Solution

The fourth proportional to 230,005,553,012, 345,015,358,045.68 and 78,909,734,875.04 is: 118,367,013,642.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,005,553,012 : 345,015,358,045.68 = 78,909,734,875.04 : x
  2. Step 2: Convert to fraction form
    230,005,553,012/345,015,358,045.68 = 78,909,734,875.04/x
  3. Step 3: Cross multiply
    230,005,553,012x = 345,015,358,045.68 × 78,909,734,875.04
  4. Step 4: Simplify right side
    230,005,553,012x = 27,225,070,431,201,604,403,200
  5. Step 5: Solve for x
    x = 27,225,070,431,201,604,403,200/230,005,553,012
  6. Step 6: Final answer
    x = 118,367,013,642.41

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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.