Home / 30,171,352,992,152-45,257,029,437,456-7,249,879,301,928.30

Finding the Fourth Proportional to 30,171,352,992,152, 45,257,029,437,456 and 7,249,879,301,928.30

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Solution

The fourth proportional to 30,171,352,992,152, 45,257,029,437,456 and 7,249,879,301,928.30 is: 10,874,818,940,692.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,171,352,992,152 : 45,257,029,437,456 = 7,249,879,301,928.30 : x
  2. Step 2: Convert to fraction form
    30,171,352,992,152/45,257,029,437,456 = 7,249,879,301,928.30/x
  3. Step 3: Cross multiply
    30,171,352,992,152x = 45,257,029,437,456 × 7,249,879,301,928.30
  4. Step 4: Simplify right side
    30,171,352,992,152x = 328,108,000,985,372,012,027,314,176
  5. Step 5: Solve for x
    x = 328,108,000,985,372,012,027,314,176/30,171,352,992,152
  6. Step 6: Final answer
    x = 10,874,818,940,692.44

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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.