Home / 14,196,248,437.32-19,488,235,006.92-12,185,592,901.28

Finding the Fourth Proportional to 14,196,248,437.32, 19,488,235,006.92 and 12,185,592,901.28

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Solution

The fourth proportional to 14,196,248,437.32, 19,488,235,006.92 and 12,185,592,901.28 is: 16,728,060,177.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,196,248,437.32 : 19,488,235,006.92 = 12,185,592,901.28 : x
  2. Step 2: Convert to fraction form
    14,196,248,437.32/19,488,235,006.92 = 12,185,592,901.28/x
  3. Step 3: Cross multiply
    14,196,248,437.32x = 19,488,235,006.92 × 12,185,592,901.28
  4. Step 4: Simplify right side
    14,196,248,437.32x = 237,475,698,158,800,732,160
  5. Step 5: Solve for x
    x = 237,475,698,158,800,732,160/14,196,248,437.32
  6. Step 6: Final answer
    x = 16,728,060,177.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.