Home / 1,137,051,842.37-1,568,862,627.93-660,459,026.04

Finding the Fourth Proportional to 1,137,051,842.37, 1,568,862,627.93 and 660,459,026.04

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Solution

The fourth proportional to 1,137,051,842.37, 1,568,862,627.93 and 660,459,026.04 is: 911,277,256.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,051,842.37 : 1,568,862,627.93 = 660,459,026.04 : x
  2. Step 2: Convert to fraction form
    1,137,051,842.37/1,568,862,627.93 = 660,459,026.04/x
  3. Step 3: Cross multiply
    1,137,051,842.37x = 1,568,862,627.93 × 660,459,026.04
  4. Step 4: Simplify right side
    1,137,051,842.37x = 1,036,169,483,233,202,688
  5. Step 5: Solve for x
    x = 1,036,169,483,233,202,688/1,137,051,842.37
  6. Step 6: Final answer
    x = 911,277,256.34

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1.5x scale

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.