Home / 10,553,985,197.25-15,833,657,409.44-4,885,660,237.16

Finding the Fourth Proportional to 10,553,985,197.25, 15,833,657,409.44 and 4,885,660,237.16

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Solution

The fourth proportional to 10,553,985,197.25, 15,833,657,409.44 and 4,885,660,237.16 is: 7,329,730,804.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,553,985,197.25 : 15,833,657,409.44 = 4,885,660,237.16 : x
  2. Step 2: Convert to fraction form
    10,553,985,197.25/15,833,657,409.44 = 4,885,660,237.16/x
  3. Step 3: Cross multiply
    10,553,985,197.25x = 15,833,657,409.44 × 4,885,660,237.16
  4. Step 4: Simplify right side
    10,553,985,197.25x = 77,357,870,414,114,816,000
  5. Step 5: Solve for x
    x = 77,357,870,414,114,816,000/10,553,985,197.25
  6. Step 6: Final answer
    x = 7,329,730,804.84

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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.