Home / 1,617,573,613.70-2,426,360,420.55-1,554,084,128.90

Finding the Fourth Proportional to 1,617,573,613.70, 2,426,360,420.55 and 1,554,084,128.90

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Solution

The fourth proportional to 1,617,573,613.70, 2,426,360,420.55 and 1,554,084,128.90 is: 2,331,126,193.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,573,613.70 : 2,426,360,420.55 = 1,554,084,128.90 : x
  2. Step 2: Convert to fraction form
    1,617,573,613.70/2,426,360,420.55 = 1,554,084,128.90/x
  3. Step 3: Cross multiply
    1,617,573,613.70x = 2,426,360,420.55 × 1,554,084,128.90
  4. Step 4: Simplify right side
    1,617,573,613.70x = 3,770,768,220,567,884,800
  5. Step 5: Solve for x
    x = 3,770,768,220,567,884,800/1,617,573,613.70
  6. Step 6: Final answer
    x = 2,331,126,193.35

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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.