Home / 99,285,208,206.58-148,926,830,877.67-45,487,083,832.24

Finding the Fourth Proportional to 99,285,208,206.58, 148,926,830,877.67 and 45,487,083,832.24

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Solution

The fourth proportional to 99,285,208,206.58, 148,926,830,877.67 and 45,487,083,832.24 is: 68,230,176,109.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,285,208,206.58 : 148,926,830,877.67 = 45,487,083,832.24 : x
  2. Step 2: Convert to fraction form
    99,285,208,206.58/148,926,830,877.67 = 45,487,083,832.24/x
  3. Step 3: Cross multiply
    99,285,208,206.58x = 148,926,830,877.67 × 45,487,083,832.24
  4. Step 4: Simplify right side
    99,285,208,206.58x = 6,774,247,241,001,808,691,200
  5. Step 5: Solve for x
    x = 6,774,247,241,001,808,691,200/99,285,208,206.58
  6. Step 6: Final answer
    x = 68,230,176,109.49

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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.