Home / 1,450,260,567,649.40-2,001,365,805,417.60-791,081,009,113.20

Finding the Fourth Proportional to 1,450,260,567,649.40, 2,001,365,805,417.60 and 791,081,009,113.20

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Solution

The fourth proportional to 1,450,260,567,649.40, 2,001,365,805,417.60 and 791,081,009,113.20 is: 1,091,695,186,555.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,260,567,649.40 : 2,001,365,805,417.60 = 791,081,009,113.20 : x
  2. Step 2: Convert to fraction form
    1,450,260,567,649.40/2,001,365,805,417.60 = 791,081,009,113.20/x
  3. Step 3: Cross multiply
    1,450,260,567,649.40x = 2,001,365,805,417.60 × 791,081,009,113.20
  4. Step 4: Simplify right side
    1,450,260,567,649.40x = 1,583,242,480,954,407,229,849,600
  5. Step 5: Solve for x
    x = 1,583,242,480,954,407,229,849,600/1,450,260,567,649.40
  6. Step 6: Final answer
    x = 1,091,695,186,555.71

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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.