Home / 1,300,157,088.80-1,950,235,633.20-1,200,671,333.60

Finding the Fourth Proportional to 1,300,157,088.80, 1,950,235,633.20 and 1,200,671,333.60

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Solution

The fourth proportional to 1,300,157,088.80, 1,950,235,633.20 and 1,200,671,333.60 is: 1,801,007,000.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,157,088.80 : 1,950,235,633.20 = 1,200,671,333.60 : x
  2. Step 2: Convert to fraction form
    1,300,157,088.80/1,950,235,633.20 = 1,200,671,333.60/x
  3. Step 3: Cross multiply
    1,300,157,088.80x = 1,950,235,633.20 × 1,200,671,333.60
  4. Step 4: Simplify right side
    1,300,157,088.80x = 2,341,592,018,548,484,096
  5. Step 5: Solve for x
    x = 2,341,592,018,548,484,096/1,300,157,088.80
  6. Step 6: Final answer
    x = 1,801,007,000.40

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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.