Home / 195,570,291,731.40-293,355,437,597.10-69,804,991,657.80

Finding the Fourth Proportional to 195,570,291,731.40, 293,355,437,597.10 and 69,804,991,657.80

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Solution

The fourth proportional to 195,570,291,731.40, 293,355,437,597.10 and 69,804,991,657.80 is: 104,707,487,486.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,570,291,731.40 : 293,355,437,597.10 = 69,804,991,657.80 : x
  2. Step 2: Convert to fraction form
    195,570,291,731.40/293,355,437,597.10 = 69,804,991,657.80/x
  3. Step 3: Cross multiply
    195,570,291,731.40x = 293,355,437,597.10 × 69,804,991,657.80
  4. Step 4: Simplify right side
    195,570,291,731.40x = 20,477,673,874,235,833,974,784
  5. Step 5: Solve for x
    x = 20,477,673,874,235,833,974,784/195,570,291,731.40
  6. Step 6: Final answer
    x = 104,707,487,486.70

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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.