Home / 1,009,856,163,318.70-1,393,602,256,724.50-546,886,795,669.72

Finding the Fourth Proportional to 1,009,856,163,318.70, 1,393,602,256,724.50 and 546,886,795,669.72

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Solution

The fourth proportional to 1,009,856,163,318.70, 1,393,602,256,724.50 and 546,886,795,669.72 is: 754,704,184,914.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,856,163,318.70 : 1,393,602,256,724.50 = 546,886,795,669.72 : x
  2. Step 2: Convert to fraction form
    1,009,856,163,318.70/1,393,602,256,724.50 = 546,886,795,669.72/x
  3. Step 3: Cross multiply
    1,009,856,163,318.70x = 1,393,602,256,724.50 × 546,886,795,669.72
  4. Step 4: Simplify right side
    1,009,856,163,318.70x = 762,142,672,618,152,316,108,800
  5. Step 5: Solve for x
    x = 762,142,672,618,152,316,108,800/1,009,856,163,318.70
  6. Step 6: Final answer
    x = 754,704,184,914.33

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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.