Home / 7,774,011,621.60-11,661,017,432.40-7,774,011,621.60

Finding the Fourth Proportional to 7,774,011,621.60, 11,661,017,432.40 and 7,774,011,621.60

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Solution

The fourth proportional to 7,774,011,621.60, 11,661,017,432.40 and 7,774,011,621.60 is: 11,661,017,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,774,011,621.60 : 11,661,017,432.40 = 7,774,011,621.60 : x
  2. Step 2: Convert to fraction form
    7,774,011,621.60/11,661,017,432.40 = 7,774,011,621.60/x
  3. Step 3: Cross multiply
    7,774,011,621.60x = 11,661,017,432.40 × 7,774,011,621.60
  4. Step 4: Simplify right side
    7,774,011,621.60x = 90,652,885,039,157,788,672
  5. Step 5: Solve for x
    x = 90,652,885,039,157,788,672/7,774,011,621.60
  6. Step 6: Final answer
    x = 11,661,017,432.40

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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.