Home / 881,446,646.10-1,322,169,969.15-473,299,958.10

Finding the Fourth Proportional to 881,446,646.10, 1,322,169,969.15 and 473,299,958.10

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Solution

The fourth proportional to 881,446,646.10, 1,322,169,969.15 and 473,299,958.10 is: 709,949,937.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,446,646.10 : 1,322,169,969.15 = 473,299,958.10 : x
  2. Step 2: Convert to fraction form
    881,446,646.10/1,322,169,969.15 = 473,299,958.10/x
  3. Step 3: Cross multiply
    881,446,646.10x = 1,322,169,969.15 × 473,299,958.10
  4. Step 4: Simplify right side
    881,446,646.10x = 625,782,990,999,773,312
  5. Step 5: Solve for x
    x = 625,782,990,999,773,312/881,446,646.10
  6. Step 6: Final answer
    x = 709,949,937.15

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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.