Finding the Fourth Proportional to 1,296,636,320.94, 1,943,864,584.44 and 1,050,382,275.13
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Solution
The fourth proportional to 1,296,636,320.94, 1,943,864,584.44 and 1,050,382,275.13 is: 1,574,690,506.33
Step by Step Solution
- Step 1: Write the proportion equation
1,296,636,320.94 : 1,943,864,584.44 = 1,050,382,275.13 : x - Step 2: Convert to fraction form
1,296,636,320.94/1,943,864,584.44 = 1,050,382,275.13/x - Step 3: Cross multiply
1,296,636,320.94x = 1,943,864,584.44 × 1,050,382,275.13 - Step 4: Simplify right side
1,296,636,320.94x = 2,041,800,904,748,719,360 - Step 5: Solve for x
x = 2,041,800,904,748,719,360/1,296,636,320.94 - Step 6: Final answer
x = 1,574,690,506.33
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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.