Finding the Fourth Proportional to 4,973,203,030.63, 6,866,118,036.10 and 3,165,735,113.30
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Solution
The fourth proportional to 4,973,203,030.63, 6,866,118,036.10 and 3,165,735,113.30 is: 4,370,686,421.82
Step by Step Solution
- Step 1: Write the proportion equation
4,973,203,030.63 : 6,866,118,036.10 = 3,165,735,113.30 : x - Step 2: Convert to fraction form
4,973,203,030.63/6,866,118,036.10 = 3,165,735,113.30/x - Step 3: Cross multiply
4,973,203,030.63x = 6,866,118,036.10 × 3,165,735,113.30 - Step 4: Simplify right side
4,973,203,030.63x = 21,736,310,958,944,210,944 - Step 5: Solve for x
x = 21,736,310,958,944,210,944/4,973,203,030.63 - Step 6: Final answer
x = 4,370,686,421.82
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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.