Home / 544,473,698,397.63-751,439,590,864.35-309,886,022,945.76

Finding the Fourth Proportional to 544,473,698,397.63, 751,439,590,864.35 and 309,886,022,945.76

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Solution

The fourth proportional to 544,473,698,397.63, 751,439,590,864.35 and 309,886,022,945.76 is: 427,680,211,151.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,473,698,397.63 : 751,439,590,864.35 = 309,886,022,945.76 : x
  2. Step 2: Convert to fraction form
    544,473,698,397.63/751,439,590,864.35 = 309,886,022,945.76/x
  3. Step 3: Cross multiply
    544,473,698,397.63x = 751,439,590,864.35 × 309,886,022,945.76
  4. Step 4: Simplify right side
    544,473,698,397.63x = 232,860,626,296,942,456,995,840
  5. Step 5: Solve for x
    x = 232,860,626,296,942,456,995,840/544,473,698,397.63
  6. Step 6: Final answer
    x = 427,680,211,151.14

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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.