Home / 1,009,856,163,319.70-1,393,602,256,725.90-546,886,795,670.72

Finding the Fourth Proportional to 1,009,856,163,319.70, 1,393,602,256,725.90 and 546,886,795,670.72

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Solution

The fourth proportional to 1,009,856,163,319.70, 1,393,602,256,725.90 and 546,886,795,670.72 is: 754,704,184,915.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,856,163,319.70 : 1,393,602,256,725.90 = 546,886,795,670.72 : x
  2. Step 2: Convert to fraction form
    1,009,856,163,319.70/1,393,602,256,725.90 = 546,886,795,670.72/x
  3. Step 3: Cross multiply
    1,009,856,163,319.70x = 1,393,602,256,725.90 × 546,886,795,670.72
  4. Step 4: Simplify right side
    1,009,856,163,319.70x = 762,142,672,620,311,476,699,136
  5. Step 5: Solve for x
    x = 762,142,672,620,311,476,699,136/1,009,856,163,319.70
  6. Step 6: Final answer
    x = 754,704,184,915.72

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Double scale
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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.