Finding the Fourth Proportional to 1,495,768,010.13, 2,064,266,730.05 and 826,698,662.73
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Solution
The fourth proportional to 1,495,768,010.13, 2,064,266,730.05 and 826,698,662.73 is: 1,140,903,224.09
Step by Step Solution
- Step 1: Write the proportion equation
1,495,768,010.13 : 2,064,266,730.05 = 826,698,662.73 : x - Step 2: Convert to fraction form
1,495,768,010.13/2,064,266,730.05 = 826,698,662.73/x - Step 3: Cross multiply
1,495,768,010.13x = 2,064,266,730.05 × 826,698,662.73 - Step 4: Simplify right side
1,495,768,010.13x = 1,706,526,545,246,231,552 - Step 5: Solve for x
x = 1,706,526,545,246,231,552/1,495,768,010.13 - Step 6: Final answer
x = 1,140,903,224.09
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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.