Home / 28,781,569,763.20-43,172,354,644.80-22,243,160,598.40

Finding the Fourth Proportional to 28,781,569,763.20, 43,172,354,644.80 and 22,243,160,598.40

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Solution

The fourth proportional to 28,781,569,763.20, 43,172,354,644.80 and 22,243,160,598.40 is: 33,364,740,897.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,781,569,763.20 : 43,172,354,644.80 = 22,243,160,598.40 : x
  2. Step 2: Convert to fraction form
    28,781,569,763.20/43,172,354,644.80 = 22,243,160,598.40/x
  3. Step 3: Cross multiply
    28,781,569,763.20x = 43,172,354,644.80 × 22,243,160,598.40
  4. Step 4: Simplify right side
    28,781,569,763.20x = 960,289,617,775,366,766,592
  5. Step 5: Solve for x
    x = 960,289,617,775,366,766,592/28,781,569,763.20
  6. Step 6: Final answer
    x = 33,364,740,897.60

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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.