Home / 1,407,086,831,293-2,109,666,692,739-716,552,157,231.46

Finding the Fourth Proportional to 1,407,086,831,293, 2,109,666,692,739 and 716,552,157,231.46

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Solution

The fourth proportional to 1,407,086,831,293, 2,109,666,692,739 and 716,552,157,231.46 is: 1,074,337,550,535.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,086,831,293 : 2,109,666,692,739 = 716,552,157,231.46 : x
  2. Step 2: Convert to fraction form
    1,407,086,831,293/2,109,666,692,739 = 716,552,157,231.46/x
  3. Step 3: Cross multiply
    1,407,086,831,293x = 2,109,666,692,739 × 716,552,157,231.46
  4. Step 4: Simplify right side
    1,407,086,831,293x = 1,511,686,219,721,489,977,966,592
  5. Step 5: Solve for x
    x = 1,511,686,219,721,489,977,966,592/1,407,086,831,293
  6. Step 6: Final answer
    x = 1,074,337,550,535.08

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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.