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Finding the Fourth Proportional to 1,010,996,838.35, 1,516,495,257.53 and 1,010,996,838.35

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Solution

The fourth proportional to 1,010,996,838.35, 1,516,495,257.53 and 1,010,996,838.35 is: 1,516,495,257.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,996,838.35 : 1,516,495,257.53 = 1,010,996,838.35 : x
  2. Step 2: Convert to fraction form
    1,010,996,838.35/1,516,495,257.53 = 1,010,996,838.35/x
  3. Step 3: Cross multiply
    1,010,996,838.35x = 1,516,495,257.53 × 1,010,996,838.35
  4. Step 4: Simplify right side
    1,010,996,838.35x = 1,533,171,910,735,599,104
  5. Step 5: Solve for x
    x = 1,533,171,910,735,599,104/1,010,996,838.35
  6. Step 6: Final answer
    x = 1,516,495,257.53

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Double scale
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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.