Home / 1,370,849,058.71-2,056,173,012.53-437,921,415.44

Finding the Fourth Proportional to 1,370,849,058.71, 2,056,173,012.53 and 437,921,415.44

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Solution

The fourth proportional to 1,370,849,058.71, 2,056,173,012.53 and 437,921,415.44 is: 656,849,994.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,849,058.71 : 2,056,173,012.53 = 437,921,415.44 : x
  2. Step 2: Convert to fraction form
    1,370,849,058.71/2,056,173,012.53 = 437,921,415.44/x
  3. Step 3: Cross multiply
    1,370,849,058.71x = 2,056,173,012.53 × 437,921,415.44
  4. Step 4: Simplify right side
    1,370,849,058.71x = 900,442,196,039,617,280
  5. Step 5: Solve for x
    x = 900,442,196,039,617,280/1,370,849,058.71
  6. Step 6: Final answer
    x = 656,849,994.04

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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.