Home / 1,407,018,903.59-2,110,528,420.97-963,924,655.43

Finding the Fourth Proportional to 1,407,018,903.59, 2,110,528,420.97 and 963,924,655.43

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Solution

The fourth proportional to 1,407,018,903.59, 2,110,528,420.97 and 963,924,655.43 is: 1,445,887,028.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,018,903.59 : 2,110,528,420.97 = 963,924,655.43 : x
  2. Step 2: Convert to fraction form
    1,407,018,903.59/2,110,528,420.97 = 963,924,655.43/x
  3. Step 3: Cross multiply
    1,407,018,903.59x = 2,110,528,420.97 × 963,924,655.43
  4. Step 4: Simplify right side
    1,407,018,903.59x = 2,034,390,380,943,356,672
  5. Step 5: Solve for x
    x = 2,034,390,380,943,356,672/1,407,018,903.59
  6. Step 6: Final answer
    x = 1,445,887,028.07

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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.