Finding the Fourth Proportional to 2,044,338,395.84, 2,823,514,120.14 and 1,374,119,854.76
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Solution
The fourth proportional to 2,044,338,395.84, 2,823,514,120.14 and 1,374,119,854.76 is: 1,897,849,602.87
Step by Step Solution
- Step 1: Write the proportion equation
2,044,338,395.84 : 2,823,514,120.14 = 1,374,119,854.76 : x - Step 2: Convert to fraction form
2,044,338,395.84/2,823,514,120.14 = 1,374,119,854.76/x - Step 3: Cross multiply
2,044,338,395.84x = 2,823,514,120.14 × 1,374,119,854.76 - Step 4: Simplify right side
2,044,338,395.84x = 3,879,846,812,679,585,792 - Step 5: Solve for x
x = 3,879,846,812,679,585,792/2,044,338,395.84 - Step 6: Final answer
x = 1,897,849,602.87
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Double scale
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.