Home / 1,047,163,662.52-1,445,095,601.64-577,281,798.45

Finding the Fourth Proportional to 1,047,163,662.52, 1,445,095,601.64 and 577,281,798.45

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Solution

The fourth proportional to 1,047,163,662.52, 1,445,095,601.64 and 577,281,798.45 is: 796,654,255.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,163,662.52 : 1,445,095,601.64 = 577,281,798.45 : x
  2. Step 2: Convert to fraction form
    1,047,163,662.52/1,445,095,601.64 = 577,281,798.45/x
  3. Step 3: Cross multiply
    1,047,163,662.52x = 1,445,095,601.64 × 577,281,798.45
  4. Step 4: Simplify right side
    1,047,163,662.52x = 834,227,387,846,924,160
  5. Step 5: Solve for x
    x = 834,227,387,846,924,160/1,047,163,662.52
  6. Step 6: Final answer
    x = 796,654,255.40

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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.