Finding the Fourth Proportional to 9,069,266,670,351.50, 13,613,580,931,292 and 3,908,658,466,177.40
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Solution
The fourth proportional to 9,069,266,670,351.50, 13,613,580,931,292 and 3,908,658,466,177.40 is: 5,867,159,969,618.95
Step by Step Solution
- Step 1: Write the proportion equation
9,069,266,670,351.50 : 13,613,580,931,292 = 3,908,658,466,177.40 : x - Step 2: Convert to fraction form
9,069,266,670,351.50/13,613,580,931,292 = 3,908,658,466,177.40/x - Step 3: Cross multiply
9,069,266,670,351.50x = 13,613,580,931,292 × 3,908,658,466,177.40 - Step 4: Simplify right side
9,069,266,670,351.50x = 53,210,838,362,085,685,028,978,688 - Step 5: Solve for x
x = 53,210,838,362,085,685,028,978,688/9,069,266,670,351.50 - Step 6: Final answer
x = 5,867,159,969,618.95
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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.