Home / 136,575,036,352.90-188,466,083,355.40-74,763,648,529.70

Finding the Fourth Proportional to 136,575,036,352.90, 188,466,083,355.40 and 74,763,648,529.70

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Solution

The fourth proportional to 136,575,036,352.90, 188,466,083,355.40 and 74,763,648,529.70 is: 103,169,747,503.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,575,036,352.90 : 188,466,083,355.40 = 74,763,648,529.70 : x
  2. Step 2: Convert to fraction form
    136,575,036,352.90/188,466,083,355.40 = 74,763,648,529.70/x
  3. Step 3: Cross multiply
    136,575,036,352.90x = 188,466,083,355.40 × 74,763,648,529.70
  4. Step 4: Simplify right side
    136,575,036,352.90x = 14,090,412,015,752,268,742,656
  5. Step 5: Solve for x
    x = 14,090,412,015,752,268,742,656/136,575,036,352.90
  6. Step 6: Final answer
    x = 103,169,747,503.08

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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.