Home / 28,163,828,276.10-42,245,742,414.15-28,163,828,276.10

Finding the Fourth Proportional to 28,163,828,276.10, 42,245,742,414.15 and 28,163,828,276.10

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Solution

The fourth proportional to 28,163,828,276.10, 42,245,742,414.15 and 28,163,828,276.10 is: 42,245,742,414.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,163,828,276.10 : 42,245,742,414.15 = 28,163,828,276.10 : x
  2. Step 2: Convert to fraction form
    28,163,828,276.10/42,245,742,414.15 = 28,163,828,276.10/x
  3. Step 3: Cross multiply
    28,163,828,276.10x = 42,245,742,414.15 × 28,163,828,276.10
  4. Step 4: Simplify right side
    28,163,828,276.10x = 1,189,801,834,748,474,818,560
  5. Step 5: Solve for x
    x = 1,189,801,834,748,474,818,560/28,163,828,276.10
  6. Step 6: Final answer
    x = 42,245,742,414.15

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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.