Finding the Fourth Proportional to 953,695,386,124.80, 1,430,543,000,292 and 264,497,382,298.55
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Solution
The fourth proportional to 953,695,386,124.80, 1,430,543,000,292 and 264,497,382,298.55 is: 396,746,051,567.07
Step by Step Solution
- Step 1: Write the proportion equation
953,695,386,124.80 : 1,430,543,000,292 = 264,497,382,298.55 : x - Step 2: Convert to fraction form
953,695,386,124.80/1,430,543,000,292 = 264,497,382,298.55/x - Step 3: Cross multiply
953,695,386,124.80x = 1,430,543,000,292 × 264,497,382,298.55 - Step 4: Simplify right side
953,695,386,124.80x = 378,374,878,842,747,860,549,632 - Step 5: Solve for x
x = 378,374,878,842,747,860,549,632/953,695,386,124.80 - Step 6: Final answer
x = 396,746,051,567.07
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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.