Finding the Fourth Proportional to 94,223,318,023.12, 130,028,600,631 and 51,403,671,140.08
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Solution
The fourth proportional to 94,223,318,023.12, 130,028,600,631 and 51,403,671,140.08 is: 70,937,296,264.61
Step by Step Solution
- Step 1: Write the proportion equation
94,223,318,023.12 : 130,028,600,631 = 51,403,671,140.08 : x - Step 2: Convert to fraction form
94,223,318,023.12/130,028,600,631 = 51,403,671,140.08/x - Step 3: Cross multiply
94,223,318,023.12x = 130,028,600,631 × 51,403,671,140.08 - Step 4: Simplify right side
94,223,318,023.12x = 6,683,947,425,640,722,989,056 - Step 5: Solve for x
x = 6,683,947,425,640,722,989,056/94,223,318,023.12 - Step 6: Final answer
x = 70,937,296,264.61
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1.5x scale
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.