Home / 1,872,112,541.64-2,583,596,518.26-1,036,737,112.32

Finding the Fourth Proportional to 1,872,112,541.64, 2,583,596,518.26 and 1,036,737,112.32

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Solution

The fourth proportional to 1,872,112,541.64, 2,583,596,518.26 and 1,036,737,112.32 is: 1,430,742,187.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,112,541.64 : 2,583,596,518.26 = 1,036,737,112.32 : x
  2. Step 2: Convert to fraction form
    1,872,112,541.64/2,583,596,518.26 = 1,036,737,112.32/x
  3. Step 3: Cross multiply
    1,872,112,541.64x = 2,583,596,518.26 × 1,036,737,112.32
  4. Step 4: Simplify right side
    1,872,112,541.64x = 2,678,510,393,740,878,848
  5. Step 5: Solve for x
    x = 2,678,510,393,740,878,848/1,872,112,541.64
  6. Step 6: Final answer
    x = 1,430,742,187.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.