Home / 2,578,878,970.70-3,558,865,031.46-1,465,106,180.54

Finding the Fourth Proportional to 2,578,878,970.70, 3,558,865,031.46 and 1,465,106,180.54

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Solution

The fourth proportional to 2,578,878,970.70, 3,558,865,031.46 and 1,465,106,180.54 is: 2,021,853,376.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,578,878,970.70 : 3,558,865,031.46 = 1,465,106,180.54 : x
  2. Step 2: Convert to fraction form
    2,578,878,970.70/3,558,865,031.46 = 1,465,106,180.54/x
  3. Step 3: Cross multiply
    2,578,878,970.70x = 3,558,865,031.46 × 1,465,106,180.54
  4. Step 4: Simplify right side
    2,578,878,970.70x = 5,214,115,153,281,933,312
  5. Step 5: Solve for x
    x = 5,214,115,153,281,933,312/2,578,878,970.70
  6. Step 6: Final answer
    x = 2,021,853,376.03

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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.