Finding the Fourth Proportional to 9,224,809,595.16, 12,730,173,852.42 and 4,995,624,703.68
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Solution
The fourth proportional to 9,224,809,595.16, 12,730,173,852.42 and 4,995,624,703.68 is: 6,893,927,763.31
Step by Step Solution
- Step 1: Write the proportion equation
9,224,809,595.16 : 12,730,173,852.42 = 4,995,624,703.68 : x - Step 2: Convert to fraction form
9,224,809,595.16/12,730,173,852.42 = 4,995,624,703.68/x - Step 3: Cross multiply
9,224,809,595.16x = 12,730,173,852.42 × 4,995,624,703.68 - Step 4: Simplify right side
9,224,809,595.16x = 63,595,170,979,290,554,368 - Step 5: Solve for x
x = 63,595,170,979,290,554,368/9,224,809,595.16 - Step 6: Final answer
x = 6,893,927,763.31
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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.