Home / 28,262,679,626.49-42,406,538,631.21-14,813,767,330.41

Finding the Fourth Proportional to 28,262,679,626.49, 42,406,538,631.21 and 14,813,767,330.41

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Solution

The fourth proportional to 28,262,679,626.49, 42,406,538,631.21 and 14,813,767,330.41 is: 22,227,212,878.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,262,679,626.49 : 42,406,538,631.21 = 14,813,767,330.41 : x
  2. Step 2: Convert to fraction form
    28,262,679,626.49/42,406,538,631.21 = 14,813,767,330.41/x
  3. Step 3: Cross multiply
    28,262,679,626.49x = 42,406,538,631.21 × 14,813,767,330.41
  4. Step 4: Simplify right side
    28,262,679,626.49x = 628,200,596,570,788,331,520
  5. Step 5: Solve for x
    x = 628,200,596,570,788,331,520/28,262,679,626.49
  6. Step 6: Final answer
    x = 22,227,212,878.36

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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.