Home / 1,508,308,199.01-2,081,153,366.64-881,655,410.43

Finding the Fourth Proportional to 1,508,308,199.01, 2,081,153,366.64 and 881,655,410.43

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Solution

The fourth proportional to 1,508,308,199.01, 2,081,153,366.64 and 881,655,410.43 is: 1,216,502,122.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,308,199.01 : 2,081,153,366.64 = 881,655,410.43 : x
  2. Step 2: Convert to fraction form
    1,508,308,199.01/2,081,153,366.64 = 881,655,410.43/x
  3. Step 3: Cross multiply
    1,508,308,199.01x = 2,081,153,366.64 × 881,655,410.43
  4. Step 4: Simplify right side
    1,508,308,199.01x = 1,834,860,125,632,765,440
  5. Step 5: Solve for x
    x = 1,834,860,125,632,765,440/1,508,308,199.01
  6. Step 6: Final answer
    x = 1,216,502,122.60

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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.