Home / 99,740,394,055.85-149,849,268,377.56-63,955,262,289.23

Finding the Fourth Proportional to 99,740,394,055.85, 149,849,268,377.56 and 63,955,262,289.23

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Solution

The fourth proportional to 99,740,394,055.85, 149,849,268,377.56 and 63,955,262,289.23 is: 96,085,937,434.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,740,394,055.85 : 149,849,268,377.56 = 63,955,262,289.23 : x
  2. Step 2: Convert to fraction form
    99,740,394,055.85/149,849,268,377.56 = 63,955,262,289.23/x
  3. Step 3: Cross multiply
    99,740,394,055.85x = 149,849,268,377.56 × 63,955,262,289.23
  4. Step 4: Simplify right side
    99,740,394,055.85x = 9,583,649,262,936,069,767,168
  5. Step 5: Solve for x
    x = 9,583,649,262,936,069,767,168/99,740,394,055.85
  6. Step 6: Final answer
    x = 96,085,937,434.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.