Home / 1,600,164,103,468.90-2,208,169,327,899.10-905,689,750,713.10

Finding the Fourth Proportional to 1,600,164,103,468.90, 2,208,169,327,899.10 and 905,689,750,713.10

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Solution

The fourth proportional to 1,600,164,103,468.90, 2,208,169,327,899.10 and 905,689,750,713.10 is: 1,249,819,517,749.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,164,103,468.90 : 2,208,169,327,899.10 = 905,689,750,713.10 : x
  2. Step 2: Convert to fraction form
    1,600,164,103,468.90/2,208,169,327,899.10 = 905,689,750,713.10/x
  3. Step 3: Cross multiply
    1,600,164,103,468.90x = 2,208,169,327,899.10 × 905,689,750,713.10
  4. Step 4: Simplify right side
    1,600,164,103,468.90x = 1,999,916,328,117,249,595,408,384
  5. Step 5: Solve for x
    x = 1,999,916,328,117,249,595,408,384/1,600,164,103,468.90
  6. Step 6: Final answer
    x = 1,249,819,517,749.31

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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.