Home / 9,312,996,928.60-13,969,495,392.90-9,312,996,928.60

Finding the Fourth Proportional to 9,312,996,928.60, 13,969,495,392.90 and 9,312,996,928.60

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Solution

The fourth proportional to 9,312,996,928.60, 13,969,495,392.90 and 9,312,996,928.60 is: 13,969,495,392.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,312,996,928.60 : 13,969,495,392.90 = 9,312,996,928.60 : x
  2. Step 2: Convert to fraction form
    9,312,996,928.60/13,969,495,392.90 = 9,312,996,928.60/x
  3. Step 3: Cross multiply
    9,312,996,928.60x = 13,969,495,392.90 × 9,312,996,928.60
  4. Step 4: Simplify right side
    9,312,996,928.60x = 130,097,867,688,169,553,920
  5. Step 5: Solve for x
    x = 130,097,867,688,169,553,920/9,312,996,928.60
  6. Step 6: Final answer
    x = 13,969,495,392.90

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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.