Home / 1,407,018,906.10-2,110,528,424.73-963,924,657.94

Finding the Fourth Proportional to 1,407,018,906.10, 2,110,528,424.73 and 963,924,657.94

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Solution

The fourth proportional to 1,407,018,906.10, 2,110,528,424.73 and 963,924,657.94 is: 1,445,887,031.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,018,906.10 : 2,110,528,424.73 = 963,924,657.94 : x
  2. Step 2: Convert to fraction form
    1,407,018,906.10/2,110,528,424.73 = 963,924,657.94/x
  3. Step 3: Cross multiply
    1,407,018,906.10x = 2,110,528,424.73 × 963,924,657.94
  4. Step 4: Simplify right side
    1,407,018,906.10x = 2,034,390,389,880,512,512
  5. Step 5: Solve for x
    x = 2,034,390,389,880,512,512/1,407,018,906.10
  6. Step 6: Final answer
    x = 1,445,887,031.84

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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.