Home / 953,860,934.40-1,430,791,401.60-800,805,926.40

Finding the Fourth Proportional to 953,860,934.40, 1,430,791,401.60 and 800,805,926.40

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Solution

The fourth proportional to 953,860,934.40, 1,430,791,401.60 and 800,805,926.40 is: 1,201,208,889.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,860,934.40 : 1,430,791,401.60 = 800,805,926.40 : x
  2. Step 2: Convert to fraction form
    953,860,934.40/1,430,791,401.60 = 800,805,926.40/x
  3. Step 3: Cross multiply
    953,860,934.40x = 1,430,791,401.60 × 800,805,926.40
  4. Step 4: Simplify right side
    953,860,934.40x = 1,145,786,233,843,442,304
  5. Step 5: Solve for x
    x = 1,145,786,233,843,442,304/953,860,934.40
  6. Step 6: Final answer
    x = 1,201,208,889.60

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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.