Finding the Fourth Proportional to 1,710,989,304, 2,361,104,139.60 and 968,417,423.52
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Solution
The fourth proportional to 1,710,989,304, 2,361,104,139.60 and 968,417,423.52 is: 1,336,381,461.99
Step by Step Solution
- Step 1: Write the proportion equation
1,710,989,304 : 2,361,104,139.60 = 968,417,423.52 : x - Step 2: Convert to fraction form
1,710,989,304/2,361,104,139.60 = 968,417,423.52/x - Step 3: Cross multiply
1,710,989,304x = 2,361,104,139.60 × 968,417,423.52 - Step 4: Simplify right side
1,710,989,304x = 2,286,534,387,533,838,336 - Step 5: Solve for x
x = 2,286,534,387,533,838,336/1,710,989,304 - Step 6: Final answer
x = 1,336,381,461.99
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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.