Home / 1,905,901,335.76-2,630,207,637.12-1,059,164,346.70

Finding the Fourth Proportional to 1,905,901,335.76, 2,630,207,637.12 and 1,059,164,346.70

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Solution

The fourth proportional to 1,905,901,335.76, 2,630,207,637.12 and 1,059,164,346.70 is: 1,461,682,250.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,901,335.76 : 2,630,207,637.12 = 1,059,164,346.70 : x
  2. Step 2: Convert to fraction form
    1,905,901,335.76/2,630,207,637.12 = 1,059,164,346.70/x
  3. Step 3: Cross multiply
    1,905,901,335.76x = 2,630,207,637.12 × 1,059,164,346.70
  4. Step 4: Simplify right side
    1,905,901,335.76x = 2,785,822,153,655,555,584
  5. Step 5: Solve for x
    x = 2,785,822,153,655,555,584/1,905,901,335.76
  6. Step 6: Final answer
    x = 1,461,682,250.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.