Home / 293,775,984,748.80-440,663,977,123.20-107,636,908,550.40

Finding the Fourth Proportional to 293,775,984,748.80, 440,663,977,123.20 and 107,636,908,550.40

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Solution

The fourth proportional to 293,775,984,748.80, 440,663,977,123.20 and 107,636,908,550.40 is: 161,455,362,825.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,775,984,748.80 : 440,663,977,123.20 = 107,636,908,550.40 : x
  2. Step 2: Convert to fraction form
    293,775,984,748.80/440,663,977,123.20 = 107,636,908,550.40/x
  3. Step 3: Cross multiply
    293,775,984,748.80x = 440,663,977,123.20 × 107,636,908,550.40
  4. Step 4: Simplify right side
    293,775,984,748.80x = 47,431,708,207,065,436,520,448
  5. Step 5: Solve for x
    x = 47,431,708,207,065,436,520,448/293,775,984,748.80
  6. Step 6: Final answer
    x = 161,455,362,825.60

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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.