Home / 297,214,272,042.40-417,275,443,320.80-297,214,272,042.40

Finding the Fourth Proportional to 297,214,272,042.40, 417,275,443,320.80 and 297,214,272,042.40

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Solution

The fourth proportional to 297,214,272,042.40, 417,275,443,320.80 and 297,214,272,042.40 is: 417,275,443,320.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,214,272,042.40 : 417,275,443,320.80 = 297,214,272,042.40 : x
  2. Step 2: Convert to fraction form
    297,214,272,042.40/417,275,443,320.80 = 297,214,272,042.40/x
  3. Step 3: Cross multiply
    297,214,272,042.40x = 417,275,443,320.80 × 297,214,272,042.40
  4. Step 4: Simplify right side
    297,214,272,042.40x = 124,020,217,127,761,325,588,480
  5. Step 5: Solve for x
    x = 124,020,217,127,761,325,588,480/297,214,272,042.40
  6. Step 6: Final answer
    x = 417,275,443,320.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.