Home / 1,437,349,869,311-2,152,602,182,623.20-831,698,687,219.52

Finding the Fourth Proportional to 1,437,349,869,311, 2,152,602,182,623.20 and 831,698,687,219.52

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Solution

The fourth proportional to 1,437,349,869,311, 2,152,602,182,623.20 and 831,698,687,219.52 is: 1,245,567,587,696.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,349,869,311 : 2,152,602,182,623.20 = 831,698,687,219.52 : x
  2. Step 2: Convert to fraction form
    1,437,349,869,311/2,152,602,182,623.20 = 831,698,687,219.52/x
  3. Step 3: Cross multiply
    1,437,349,869,311x = 2,152,602,182,623.20 × 831,698,687,219.52
  4. Step 4: Simplify right side
    1,437,349,869,311x = 1,790,316,409,393,588,868,218,880
  5. Step 5: Solve for x
    x = 1,790,316,409,393,588,868,218,880/1,437,349,869,311
  6. Step 6: Final answer
    x = 1,245,567,587,696.50

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Double scale
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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.