Finding the Fourth Proportional to 1,872,927,068.08, 2,584,518,143.48 and 1,026,153,230.08
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Solution
The fourth proportional to 1,872,927,068.08, 2,584,518,143.48 and 1,026,153,230.08 is: 1,416,025,047.82
Step by Step Solution
- Step 1: Write the proportion equation
1,872,927,068.08 : 2,584,518,143.48 = 1,026,153,230.08 : x - Step 2: Convert to fraction form
1,872,927,068.08/2,584,518,143.48 = 1,026,153,230.08/x - Step 3: Cross multiply
1,872,927,068.08x = 2,584,518,143.48 × 1,026,153,230.08 - Step 4: Simplify right side
1,872,927,068.08x = 2,652,111,641,132,366,848 - Step 5: Solve for x
x = 2,652,111,641,132,366,848/1,872,927,068.08 - Step 6: Final answer
x = 1,416,025,047.82
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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.