Finding the Fourth Proportional to 1,555,494,210.30, 2,334,137,110.65 and 586,841,000.70
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Solution
The fourth proportional to 1,555,494,210.30, 2,334,137,110.65 and 586,841,000.70 is: 880,599,457.53
Step by Step Solution
- Step 1: Write the proportion equation
1,555,494,210.30 : 2,334,137,110.65 = 586,841,000.70 : x - Step 2: Convert to fraction form
1,555,494,210.30/2,334,137,110.65 = 586,841,000.70/x - Step 3: Cross multiply
1,555,494,210.30x = 2,334,137,110.65 × 586,841,000.70 - Step 4: Simplify right side
1,555,494,210.30x = 1,369,767,357,784,852,736 - Step 5: Solve for x
x = 1,369,767,357,784,852,736/1,555,494,210.30 - Step 6: Final answer
x = 880,599,457.53
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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.