Finding the Fourth Proportional to 1,060,917,198.95, 1,453,461,747.95 and 1,021,154,261.76
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Solution
The fourth proportional to 1,060,917,198.95, 1,453,461,747.95 and 1,021,154,261.76 is: 1,398,986,329.65
Step by Step Solution
- Step 1: Write the proportion equation
1,060,917,198.95 : 1,453,461,747.95 = 1,021,154,261.76 : x - Step 2: Convert to fraction form
1,060,917,198.95/1,453,461,747.95 = 1,021,154,261.76/x - Step 3: Cross multiply
1,060,917,198.95x = 1,453,461,747.95 × 1,021,154,261.76 - Step 4: Simplify right side
1,060,917,198.95x = 1,484,208,658,226,834,432 - Step 5: Solve for x
x = 1,484,208,658,226,834,432/1,060,917,198.95 - Step 6: Final answer
x = 1,398,986,329.65
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.