Home / 12,317,191,505.60-18,475,787,258.40-12,072,303,492.80

Finding the Fourth Proportional to 12,317,191,505.60, 18,475,787,258.40 and 12,072,303,492.80

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Solution

The fourth proportional to 12,317,191,505.60, 18,475,787,258.40 and 12,072,303,492.80 is: 18,108,455,239.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,317,191,505.60 : 18,475,787,258.40 = 12,072,303,492.80 : x
  2. Step 2: Convert to fraction form
    12,317,191,505.60/18,475,787,258.40 = 12,072,303,492.80/x
  3. Step 3: Cross multiply
    12,317,191,505.60x = 18,475,787,258.40 × 12,072,303,492.80
  4. Step 4: Simplify right side
    12,317,191,505.60x = 223,045,311,051,812,044,800
  5. Step 5: Solve for x
    x = 223,045,311,051,812,044,800/12,317,191,505.60
  6. Step 6: Final answer
    x = 18,108,455,239.20

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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.