Home / 1,510,565,746.94-2,069,482,455.88-1,453,950,157.58

Finding the Fourth Proportional to 1,510,565,746.94, 2,069,482,455.88 and 1,453,950,157.58

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Solution

The fourth proportional to 1,510,565,746.94, 2,069,482,455.88 and 1,453,950,157.58 is: 1,991,918,821.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,565,746.94 : 2,069,482,455.88 = 1,453,950,157.58 : x
  2. Step 2: Convert to fraction form
    1,510,565,746.94/2,069,482,455.88 = 1,453,950,157.58/x
  3. Step 3: Cross multiply
    1,510,565,746.94x = 2,069,482,455.88 × 1,453,950,157.58
  4. Step 4: Simplify right side
    1,510,565,746.94x = 3,008,924,342,835,771,392
  5. Step 5: Solve for x
    x = 3,008,924,342,835,771,392/1,510,565,746.94
  6. Step 6: Final answer
    x = 1,991,918,821.76

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Double scale
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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.