Home / 953,892,001.40-1,430,838,002.10-747,267,740.60

Finding the Fourth Proportional to 953,892,001.40, 1,430,838,002.10 and 747,267,740.60

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Solution

The fourth proportional to 953,892,001.40, 1,430,838,002.10 and 747,267,740.60 is: 1,120,901,610.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,892,001.40 : 1,430,838,002.10 = 747,267,740.60 : x
  2. Step 2: Convert to fraction form
    953,892,001.40/1,430,838,002.10 = 747,267,740.60/x
  3. Step 3: Cross multiply
    953,892,001.40x = 1,430,838,002.10 × 747,267,740.60
  4. Step 4: Simplify right side
    953,892,001.40x = 1,069,219,080,993,885,056
  5. Step 5: Solve for x
    x = 1,069,219,080,993,885,056/953,892,001.40
  6. Step 6: Final answer
    x = 1,120,901,610.90

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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.