Home / 367,521,000,911.40-551,281,501,367.10-88,348,666,319.40

Finding the Fourth Proportional to 367,521,000,911.40, 551,281,501,367.10 and 88,348,666,319.40

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Solution

The fourth proportional to 367,521,000,911.40, 551,281,501,367.10 and 88,348,666,319.40 is: 132,522,999,479.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,521,000,911.40 : 551,281,501,367.10 = 88,348,666,319.40 : x
  2. Step 2: Convert to fraction form
    367,521,000,911.40/551,281,501,367.10 = 88,348,666,319.40/x
  3. Step 3: Cross multiply
    367,521,000,911.40x = 551,281,501,367.10 × 88,348,666,319.40
  4. Step 4: Simplify right side
    367,521,000,911.40x = 48,704,985,412,339,765,346,304
  5. Step 5: Solve for x
    x = 48,704,985,412,339,765,346,304/367,521,000,911.40
  6. Step 6: Final answer
    x = 132,522,999,479.10

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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.