Home / 99,285,214,714.98-148,926,840,678.12-45,487,090,352.94

Finding the Fourth Proportional to 99,285,214,714.98, 148,926,840,678.12 and 45,487,090,352.94

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Solution

The fourth proportional to 99,285,214,714.98, 148,926,840,678.12 and 45,487,090,352.94 is: 68,230,185,907.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,285,214,714.98 : 148,926,840,678.12 = 45,487,090,352.94 : x
  2. Step 2: Convert to fraction form
    99,285,214,714.98/148,926,840,678.12 = 45,487,090,352.94/x
  3. Step 3: Cross multiply
    99,285,214,714.98x = 148,926,840,678.12 × 45,487,090,352.94
  4. Step 4: Simplify right side
    99,285,214,714.98x = 6,774,248,657,903,545,221,120
  5. Step 5: Solve for x
    x = 6,774,248,657,903,545,221,120/99,285,214,714.98
  6. Step 6: Final answer
    x = 68,230,185,907.85

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1.5x scale

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.