Home / 4,949,626,838.10-6,830,348,820.98-2,721,959,026.35

Finding the Fourth Proportional to 4,949,626,838.10, 6,830,348,820.98 and 2,721,959,026.35

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Solution

The fourth proportional to 4,949,626,838.10, 6,830,348,820.98 and 2,721,959,026.35 is: 3,756,228,547.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,949,626,838.10 : 6,830,348,820.98 = 2,721,959,026.35 : x
  2. Step 2: Convert to fraction form
    4,949,626,838.10/6,830,348,820.98 = 2,721,959,026.35/x
  3. Step 3: Cross multiply
    4,949,626,838.10x = 6,830,348,820.98 × 2,721,959,026.35
  4. Step 4: Simplify right side
    4,949,626,838.10x = 18,591,929,626,371,981,312
  5. Step 5: Solve for x
    x = 18,591,929,626,371,981,312/4,949,626,838.10
  6. Step 6: Final answer
    x = 3,756,228,547.02

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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.