Finding the Fourth Proportional to 1,171,832,102.04, 1,756,759,585.14 and 964,580,740.80
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Solution
The fourth proportional to 1,171,832,102.04, 1,756,759,585.14 and 964,580,740.80 is: 1,446,057,382.36
Step by Step Solution
- Step 1: Write the proportion equation
1,171,832,102.04 : 1,756,759,585.14 = 964,580,740.80 : x - Step 2: Convert to fraction form
1,171,832,102.04/1,756,759,585.14 = 964,580,740.80/x - Step 3: Cross multiply
1,171,832,102.04x = 1,756,759,585.14 × 964,580,740.80 - Step 4: Simplify right side
1,171,832,102.04x = 1,694,536,462,041,841,920 - Step 5: Solve for x
x = 1,694,536,462,041,841,920/1,171,832,102.04 - Step 6: Final answer
x = 1,446,057,382.36
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1.5x scale
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.