Home / 963,038,349.66-1,442,105,237.72-634,517,880.39

Finding the Fourth Proportional to 963,038,349.66, 1,442,105,237.72 and 634,517,880.39

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Solution

The fourth proportional to 963,038,349.66, 1,442,105,237.72 and 634,517,880.39 is: 950,161,080.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,038,349.66 : 1,442,105,237.72 = 634,517,880.39 : x
  2. Step 2: Convert to fraction form
    963,038,349.66/1,442,105,237.72 = 634,517,880.39/x
  3. Step 3: Cross multiply
    963,038,349.66x = 1,442,105,237.72 × 634,517,880.39
  4. Step 4: Simplify right side
    963,038,349.66x = 915,041,558,734,238,848
  5. Step 5: Solve for x
    x = 915,041,558,734,238,848/963,038,349.66
  6. Step 6: Final answer
    x = 950,161,080.35

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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.