Home / 16,210,288,147-22,370,426,070.52-9,339,887,699.98

Finding the Fourth Proportional to 16,210,288,147, 22,370,426,070.52 and 9,339,887,699.98

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Solution

The fourth proportional to 16,210,288,147, 22,370,426,070.52 and 9,339,887,699.98 is: 12,889,176,639.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,210,288,147 : 22,370,426,070.52 = 9,339,887,699.98 : x
  2. Step 2: Convert to fraction form
    16,210,288,147/22,370,426,070.52 = 9,339,887,699.98/x
  3. Step 3: Cross multiply
    16,210,288,147x = 22,370,426,070.52 × 9,339,887,699.98
  4. Step 4: Simplify right side
    16,210,288,147x = 208,937,267,299,361,652,736
  5. Step 5: Solve for x
    x = 208,937,267,299,361,652,736/16,210,288,147
  6. Step 6: Final answer
    x = 12,889,176,639.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.