Home / 2,003,634,301.74-2,763,866,557.51-1,249,638,447.54

Finding the Fourth Proportional to 2,003,634,301.74, 2,763,866,557.51 and 1,249,638,447.54

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Solution

The fourth proportional to 2,003,634,301.74, 2,763,866,557.51 and 1,249,638,447.54 is: 1,723,784,580.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,634,301.74 : 2,763,866,557.51 = 1,249,638,447.54 : x
  2. Step 2: Convert to fraction form
    2,003,634,301.74/2,763,866,557.51 = 1,249,638,447.54/x
  3. Step 3: Cross multiply
    2,003,634,301.74x = 2,763,866,557.51 × 1,249,638,447.54
  4. Step 4: Simplify right side
    2,003,634,301.74x = 3,453,833,914,134,520,832
  5. Step 5: Solve for x
    x = 3,453,833,914,134,520,832/2,003,634,301.74
  6. Step 6: Final answer
    x = 1,723,784,580.42

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Double scale
Find fourth proportional to 2,003,634,302.74, 2,763,866,558.89 and 1,249,638,448.54
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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.