Home / 6,688,400,920.36-10,026,989,363.58-2,957,089,886.44

Finding the Fourth Proportional to 6,688,400,920.36, 10,026,989,363.58 and 2,957,089,886.44

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Solution

The fourth proportional to 6,688,400,920.36, 10,026,989,363.58 and 2,957,089,886.44 is: 4,433,153,632.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,400,920.36 : 10,026,989,363.58 = 2,957,089,886.44 : x
  2. Step 2: Convert to fraction form
    6,688,400,920.36/10,026,989,363.58 = 2,957,089,886.44/x
  3. Step 3: Cross multiply
    6,688,400,920.36x = 10,026,989,363.58 × 2,957,089,886.44
  4. Step 4: Simplify right side
    6,688,400,920.36x = 29,650,708,838,483,869,696
  5. Step 5: Solve for x
    x = 29,650,708,838,483,869,696/6,688,400,920.36
  6. Step 6: Final answer
    x = 4,433,153,632.91

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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.