Home / 3,572,402,536.89-4,929,919,588.06-1,986,460,444.45

Finding the Fourth Proportional to 3,572,402,536.89, 4,929,919,588.06 and 1,986,460,444.45

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Solution

The fourth proportional to 3,572,402,536.89, 4,929,919,588.06 and 1,986,460,444.45 is: 2,741,317,686.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,402,536.89 : 4,929,919,588.06 = 1,986,460,444.45 : x
  2. Step 2: Convert to fraction form
    3,572,402,536.89/4,929,919,588.06 = 1,986,460,444.45/x
  3. Step 3: Cross multiply
    3,572,402,536.89x = 4,929,919,588.06 × 1,986,460,444.45
  4. Step 4: Simplify right side
    3,572,402,536.89x = 9,793,090,256,001,869,824
  5. Step 5: Solve for x
    x = 9,793,090,256,001,869,824/3,572,402,536.89
  6. Step 6: Final answer
    x = 2,741,317,686.03

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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.