Home / 953,860,937.40-1,430,791,406.10-800,805,929.40

Finding the Fourth Proportional to 953,860,937.40, 1,430,791,406.10 and 800,805,929.40

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Solution

The fourth proportional to 953,860,937.40, 1,430,791,406.10 and 800,805,929.40 is: 1,201,208,894.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,860,937.40 : 1,430,791,406.10 = 800,805,929.40 : x
  2. Step 2: Convert to fraction form
    953,860,937.40/1,430,791,406.10 = 800,805,929.40/x
  3. Step 3: Cross multiply
    953,860,937.40x = 1,430,791,406.10 × 800,805,929.40
  4. Step 4: Simplify right side
    953,860,937.40x = 1,145,786,241,739,443,200
  5. Step 5: Solve for x
    x = 1,145,786,241,739,443,200/953,860,937.40
  6. Step 6: Final answer
    x = 1,201,208,894.10

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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.