Home / 1,354,637,286.80-2,031,955,930.20-434,606,627.60

Finding the Fourth Proportional to 1,354,637,286.80, 2,031,955,930.20 and 434,606,627.60

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Solution

The fourth proportional to 1,354,637,286.80, 2,031,955,930.20 and 434,606,627.60 is: 651,909,941.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,637,286.80 : 2,031,955,930.20 = 434,606,627.60 : x
  2. Step 2: Convert to fraction form
    1,354,637,286.80/2,031,955,930.20 = 434,606,627.60/x
  3. Step 3: Cross multiply
    1,354,637,286.80x = 2,031,955,930.20 × 434,606,627.60
  4. Step 4: Simplify right side
    1,354,637,286.80x = 883,101,514,256,043,008
  5. Step 5: Solve for x
    x = 883,101,514,256,043,008/1,354,637,286.80
  6. Step 6: Final answer
    x = 651,909,941.40

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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.