Home / 1,898,813,158.40-2,848,723,622.40-671,853,670.40

Finding the Fourth Proportional to 1,898,813,158.40, 2,848,723,622.40 and 671,853,670.40

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Solution

The fourth proportional to 1,898,813,158.40, 2,848,723,622.40 and 671,853,670.40 is: 1,007,958,794.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,813,158.40 : 2,848,723,622.40 = 671,853,670.40 : x
  2. Step 2: Convert to fraction form
    1,898,813,158.40/2,848,723,622.40 = 671,853,670.40/x
  3. Step 3: Cross multiply
    1,898,813,158.40x = 2,848,723,622.40 × 671,853,670.40
  4. Step 4: Simplify right side
    1,898,813,158.40x = 1,913,925,421,664,623,616
  5. Step 5: Solve for x
    x = 1,913,925,421,664,623,616/1,898,813,158.40
  6. Step 6: Final answer
    x = 1,007,958,794.26

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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.