Home / 2,946,988,410-4,418,303,364.84-1,782,197,948.16

Finding the Fourth Proportional to 2,946,988,410, 4,418,303,364.84 and 1,782,197,948.16

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Solution

The fourth proportional to 2,946,988,410, 4,418,303,364.84 and 1,782,197,948.16 is: 2,671,979,015.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,988,410 : 4,418,303,364.84 = 1,782,197,948.16 : x
  2. Step 2: Convert to fraction form
    2,946,988,410/4,418,303,364.84 = 1,782,197,948.16/x
  3. Step 3: Cross multiply
    2,946,988,410x = 4,418,303,364.84 × 1,782,197,948.16
  4. Step 4: Simplify right side
    2,946,988,410x = 7,874,291,191,166,272,512
  5. Step 5: Solve for x
    x = 7,874,291,191,166,272,512/2,946,988,410
  6. Step 6: Final answer
    x = 2,671,979,015.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.