Finding the Fourth Proportional to 3,715,748,394.04, 5,566,267,620.27 and 3,249,935,790.47
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Solution
The fourth proportional to 3,715,748,394.04, 5,566,267,620.27 and 3,249,935,790.47 is: 4,868,470,746.70
Step by Step Solution
- Step 1: Write the proportion equation
3,715,748,394.04 : 5,566,267,620.27 = 3,249,935,790.47 : x - Step 2: Convert to fraction form
3,715,748,394.04/5,566,267,620.27 = 3,249,935,790.47/x - Step 3: Cross multiply
3,715,748,394.04x = 5,566,267,620.27 × 3,249,935,790.47 - Step 4: Simplify right side
3,715,748,394.04x = 18,090,012,358,458,099,712 - Step 5: Solve for x
x = 18,090,012,358,458,099,712/3,715,748,394.04 - Step 6: Final answer
x = 4,868,470,746.70
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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.