Finding the Fourth Proportional to 1,417,177,521.60, 2,125,766,282.40 and 973,317,998.40
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Solution
The fourth proportional to 1,417,177,521.60, 2,125,766,282.40 and 973,317,998.40 is: 1,459,976,997.60
Step by Step Solution
- Step 1: Write the proportion equation
1,417,177,521.60 : 2,125,766,282.40 = 973,317,998.40 : x - Step 2: Convert to fraction form
1,417,177,521.60/2,125,766,282.40 = 973,317,998.40/x - Step 3: Cross multiply
1,417,177,521.60x = 2,125,766,282.40 × 973,317,998.40 - Step 4: Simplify right side
1,417,177,521.60x = 2,069,046,583,051,777,280 - Step 5: Solve for x
x = 2,069,046,583,051,777,280/1,417,177,521.60 - Step 6: Final answer
x = 1,459,976,997.60
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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.