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Finding the Fourth Proportional to 952,968,713.60, 1,429,453,070.40 and 952,968,713.60

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Solution

The fourth proportional to 952,968,713.60, 1,429,453,070.40 and 952,968,713.60 is: 1,429,453,070.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,968,713.60 : 1,429,453,070.40 = 952,968,713.60 : x
  2. Step 2: Convert to fraction form
    952,968,713.60/1,429,453,070.40 = 952,968,713.60/x
  3. Step 3: Cross multiply
    952,968,713.60x = 1,429,453,070.40 × 952,968,713.60
  4. Step 4: Simplify right side
    952,968,713.60x = 1,362,224,053,650,658,304
  5. Step 5: Solve for x
    x = 1,362,224,053,650,658,304/952,968,713.60
  6. Step 6: Final answer
    x = 1,429,453,070.40

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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.