Home / 84,880,362,293.40-117,135,264,127.65-46,300,122,927.86

Finding the Fourth Proportional to 84,880,362,293.40, 117,135,264,127.65 and 46,300,122,927.86

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Solution

The fourth proportional to 84,880,362,293.40, 117,135,264,127.65 and 46,300,122,927.86 is: 63,894,368,282.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,880,362,293.40 : 117,135,264,127.65 = 46,300,122,927.86 : x
  2. Step 2: Convert to fraction form
    84,880,362,293.40/117,135,264,127.65 = 46,300,122,927.86/x
  3. Step 3: Cross multiply
    84,880,362,293.40x = 117,135,264,127.65 × 46,300,122,927.86
  4. Step 4: Simplify right side
    84,880,362,293.40x = 5,423,377,128,296,959,442,944
  5. Step 5: Solve for x
    x = 5,423,377,128,296,959,442,944/84,880,362,293.40
  6. Step 6: Final answer
    x = 63,894,368,282.15

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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.