Finding the Fourth Proportional to 4,610,423,368.25, 6,362,386,376.85 and 2,495,879,312.54
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Solution
The fourth proportional to 4,610,423,368.25, 6,362,386,376.85 and 2,495,879,312.54 is: 3,444,314,603.67
Step by Step Solution
- Step 1: Write the proportion equation
4,610,423,368.25 : 6,362,386,376.85 = 2,495,879,312.54 : x - Step 2: Convert to fraction form
4,610,423,368.25/6,362,386,376.85 = 2,495,879,312.54/x - Step 3: Cross multiply
4,610,423,368.25x = 6,362,386,376.85 × 2,495,879,312.54 - Step 4: Simplify right side
4,610,423,368.25x = 15,879,748,536,334,428,160 - Step 5: Solve for x
x = 15,879,748,536,334,428,160/4,610,423,368.25 - Step 6: Final answer
x = 3,444,314,603.67
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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.