Finding the Fourth Proportional to 3,445,881,931.80, 5,168,822,897.70 and 3,369,354,427.80
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Solution
The fourth proportional to 3,445,881,931.80, 5,168,822,897.70 and 3,369,354,427.80 is: 5,054,031,641.70
Step by Step Solution
- Step 1: Write the proportion equation
3,445,881,931.80 : 5,168,822,897.70 = 3,369,354,427.80 : x - Step 2: Convert to fraction form
3,445,881,931.80/5,168,822,897.70 = 3,369,354,427.80/x - Step 3: Cross multiply
3,445,881,931.80x = 5,168,822,897.70 × 3,369,354,427.80 - Step 4: Simplify right side
3,445,881,931.80x = 17,415,596,316,879,521,792 - Step 5: Solve for x
x = 17,415,596,316,879,521,792/3,445,881,931.80 - Step 6: Final answer
x = 5,054,031,641.70
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1.5x scale
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.