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Finding the Fourth Proportional to 1,010,996,881.48, 1,516,495,322.22 and 1,010,996,881.48

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Solution

The fourth proportional to 1,010,996,881.48, 1,516,495,322.22 and 1,010,996,881.48 is: 1,516,495,322.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,996,881.48 : 1,516,495,322.22 = 1,010,996,881.48 : x
  2. Step 2: Convert to fraction form
    1,010,996,881.48/1,516,495,322.22 = 1,010,996,881.48/x
  3. Step 3: Cross multiply
    1,010,996,881.48x = 1,516,495,322.22 × 1,010,996,881.48
  4. Step 4: Simplify right side
    1,010,996,881.48x = 1,533,172,041,543,427,840
  5. Step 5: Solve for x
    x = 1,533,172,041,543,427,840/1,010,996,881.48
  6. Step 6: Final answer
    x = 1,516,495,322.22

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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.