Home / 1,930,032,816.81-2,894,570,928.18-549,859,282.17

Finding the Fourth Proportional to 1,930,032,816.81, 2,894,570,928.18 and 549,859,282.17

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Solution

The fourth proportional to 1,930,032,816.81, 2,894,570,928.18 and 549,859,282.17 is: 824,652,658.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,032,816.81 : 2,894,570,928.18 = 549,859,282.17 : x
  2. Step 2: Convert to fraction form
    1,930,032,816.81/2,894,570,928.18 = 549,859,282.17/x
  3. Step 3: Cross multiply
    1,930,032,816.81x = 2,894,570,928.18 × 549,859,282.17
  4. Step 4: Simplify right side
    1,930,032,816.81x = 1,591,606,692,759,205,120
  5. Step 5: Solve for x
    x = 1,591,606,692,759,205,120/1,930,032,816.81
  6. Step 6: Final answer
    x = 824,652,658.18

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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.