Finding the Fourth Proportional to 9,069,266,670,312.80, 13,613,580,931,234 and 3,908,658,466,138.10
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Solution
The fourth proportional to 9,069,266,670,312.80, 13,613,580,931,234 and 3,908,658,466,138.10 is: 5,867,159,969,560
Step by Step Solution
- Step 1: Write the proportion equation
9,069,266,670,312.80 : 13,613,580,931,234 = 3,908,658,466,138.10 : x - Step 2: Convert to fraction form
9,069,266,670,312.80/13,613,580,931,234 = 3,908,658,466,138.10/x - Step 3: Cross multiply
9,069,266,670,312.80x = 13,613,580,931,234 × 3,908,658,466,138.10 - Step 4: Simplify right side
9,069,266,670,312.80x = 53,210,838,361,323,972,579,033,088 - Step 5: Solve for x
x = 53,210,838,361,323,972,579,033,088/9,069,266,670,312.80 - Step 6: Final answer
x = 5,867,159,969,560
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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.