Finding the Fourth Proportional to 7,804,488,854.08, 10,769,915,954.32 and 4,417,325,420.44
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Solution
The fourth proportional to 7,804,488,854.08, 10,769,915,954.32 and 4,417,325,420.44 is: 6,095,751,356.75
Step by Step Solution
- Step 1: Write the proportion equation
7,804,488,854.08 : 10,769,915,954.32 = 4,417,325,420.44 : x - Step 2: Convert to fraction form
7,804,488,854.08/10,769,915,954.32 = 4,417,325,420.44/x - Step 3: Cross multiply
7,804,488,854.08x = 10,769,915,954.32 × 4,417,325,420.44 - Step 4: Simplify right side
7,804,488,854.08x = 47,574,223,521,020,051,456 - Step 5: Solve for x
x = 47,574,223,521,020,051,456/7,804,488,854.08 - Step 6: Final answer
x = 6,095,751,356.75
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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.