Home / 1,455,024,783.60-2,182,537,175.40-718,447,557.60

Finding the Fourth Proportional to 1,455,024,783.60, 2,182,537,175.40 and 718,447,557.60

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Solution

The fourth proportional to 1,455,024,783.60, 2,182,537,175.40 and 718,447,557.60 is: 1,077,671,336.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,024,783.60 : 2,182,537,175.40 = 718,447,557.60 : x
  2. Step 2: Convert to fraction form
    1,455,024,783.60/2,182,537,175.40 = 718,447,557.60/x
  3. Step 3: Cross multiply
    1,455,024,783.60x = 2,182,537,175.40 × 718,447,557.60
  4. Step 4: Simplify right side
    1,455,024,783.60x = 1,568,038,503,037,332,992
  5. Step 5: Solve for x
    x = 1,568,038,503,037,332,992/1,455,024,783.60
  6. Step 6: Final answer
    x = 1,077,671,336.40

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Double scale
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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.