Home / 1,904,873,354,462.50-2,626,959,483,421-1,390,223,962,703.20

Finding the Fourth Proportional to 1,904,873,354,462.50, 2,626,959,483,421 and 1,390,223,962,703.20

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Solution

The fourth proportional to 1,904,873,354,462.50, 2,626,959,483,421 and 1,390,223,962,703.20 is: 1,917,220,383,363.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,873,354,462.50 : 2,626,959,483,421 = 1,390,223,962,703.20 : x
  2. Step 2: Convert to fraction form
    1,904,873,354,462.50/2,626,959,483,421 = 1,390,223,962,703.20/x
  3. Step 3: Cross multiply
    1,904,873,354,462.50x = 2,626,959,483,421 × 1,390,223,962,703.20
  4. Step 4: Simplify right side
    1,904,873,354,462.50x = 3,652,062,022,902,293,880,373,248
  5. Step 5: Solve for x
    x = 3,652,062,022,902,293,880,373,248/1,904,873,354,462.50
  6. Step 6: Final answer
    x = 1,917,220,383,363.91

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Double scale
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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.