Home / 1,864,909,018.56-2,573,506,850.16-1,029,515,609.28

Finding the Fourth Proportional to 1,864,909,018.56, 2,573,506,850.16 and 1,029,515,609.28

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Solution

The fourth proportional to 1,864,909,018.56, 2,573,506,850.16 and 1,029,515,609.28 is: 1,420,694,225.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,909,018.56 : 2,573,506,850.16 = 1,029,515,609.28 : x
  2. Step 2: Convert to fraction form
    1,864,909,018.56/2,573,506,850.16 = 1,029,515,609.28/x
  3. Step 3: Cross multiply
    1,864,909,018.56x = 2,573,506,850.16 × 1,029,515,609.28
  4. Step 4: Simplify right side
    1,864,909,018.56x = 2,649,465,472,828,725,760
  5. Step 5: Solve for x
    x = 2,649,465,472,828,725,760/1,864,909,018.56
  6. Step 6: Final answer
    x = 1,420,694,225.01

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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.