Finding the Fourth Proportional to 1,060,762,988.70, 1,588,457,097.45 and 845,772,140.70
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Solution
The fourth proportional to 1,060,762,988.70, 1,588,457,097.45 and 845,772,140.70 is: 1,266,515,493.12
Step by Step Solution
- Step 1: Write the proportion equation
1,060,762,988.70 : 1,588,457,097.45 = 845,772,140.70 : x - Step 2: Convert to fraction form
1,060,762,988.70/1,588,457,097.45 = 845,772,140.70/x - Step 3: Cross multiply
1,060,762,988.70x = 1,588,457,097.45 × 845,772,140.70 - Step 4: Simplify right side
1,060,762,988.70x = 1,343,472,759,720,395,008 - Step 5: Solve for x
x = 1,343,472,759,720,395,008/1,060,762,988.70 - Step 6: Final answer
x = 1,266,515,493.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.