Home / 1,433,091,232,663.80-1,977,654,145,826.60-782,770,230,756.64

Finding the Fourth Proportional to 1,433,091,232,663.80, 1,977,654,145,826.60 and 782,770,230,756.64

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Solution

The fourth proportional to 1,433,091,232,663.80, 1,977,654,145,826.60 and 782,770,230,756.64 is: 1,080,216,497,597.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,091,232,663.80 : 1,977,654,145,826.60 = 782,770,230,756.64 : x
  2. Step 2: Convert to fraction form
    1,433,091,232,663.80/1,977,654,145,826.60 = 782,770,230,756.64/x
  3. Step 3: Cross multiply
    1,433,091,232,663.80x = 1,977,654,145,826.60 × 782,770,230,756.64
  4. Step 4: Simplify right side
    1,433,091,232,663.80x = 1,548,048,792,085,513,463,922,688
  5. Step 5: Solve for x
    x = 1,548,048,792,085,513,463,922,688/1,433,091,232,663.80
  6. Step 6: Final answer
    x = 1,080,216,497,597.32

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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.