Finding the Fourth Proportional to 1,502,514,815.76, 2,253,772,293.74 and 1,029,347,276.35
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Solution
The fourth proportional to 1,502,514,815.76, 2,253,772,293.74 and 1,029,347,276.35 is: 1,544,020,962.55
Step by Step Solution
- Step 1: Write the proportion equation
1,502,514,815.76 : 2,253,772,293.74 = 1,029,347,276.35 : x - Step 2: Convert to fraction form
1,502,514,815.76/2,253,772,293.74 = 1,029,347,276.35/x - Step 3: Cross multiply
1,502,514,815.76x = 2,253,772,293.74 × 1,029,347,276.35 - Step 4: Simplify right side
1,502,514,815.76x = 2,319,914,372,074,360,832 - Step 5: Solve for x
x = 2,319,914,372,074,360,832/1,502,514,815.76 - Step 6: Final answer
x = 1,544,020,962.55
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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.