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Finding the Fourth Proportional to 1,516,495,326.90, 2,274,742,990.38 and 1,516,495,326.90

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Solution

The fourth proportional to 1,516,495,326.90, 2,274,742,990.38 and 1,516,495,326.90 is: 2,274,742,990.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,495,326.90 : 2,274,742,990.38 = 1,516,495,326.90 : x
  2. Step 2: Convert to fraction form
    1,516,495,326.90/2,274,742,990.38 = 1,516,495,326.90/x
  3. Step 3: Cross multiply
    1,516,495,326.90x = 2,274,742,990.38 × 1,516,495,326.90
  4. Step 4: Simplify right side
    1,516,495,326.90x = 3,449,637,114,809,802,240
  5. Step 5: Solve for x
    x = 3,449,637,114,809,802,240/1,516,495,326.90
  6. Step 6: Final answer
    x = 2,274,742,990.38

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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.