Home / 1,510,565,751.62-2,069,482,461.73-1,453,950,158.48

Finding the Fourth Proportional to 1,510,565,751.62, 2,069,482,461.73 and 1,453,950,158.48

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Solution

The fourth proportional to 1,510,565,751.62, 2,069,482,461.73 and 1,453,950,158.48 is: 1,991,918,822.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,565,751.62 : 2,069,482,461.73 = 1,453,950,158.48 : x
  2. Step 2: Convert to fraction form
    1,510,565,751.62/2,069,482,461.73 = 1,453,950,158.48/x
  3. Step 3: Cross multiply
    1,510,565,751.62x = 2,069,482,461.73 × 1,453,950,158.48
  4. Step 4: Simplify right side
    1,510,565,751.62x = 3,008,924,353,203,914,240
  5. Step 5: Solve for x
    x = 3,008,924,353,203,914,240/1,510,565,751.62
  6. Step 6: Final answer
    x = 1,991,918,822.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.