Finding the Fourth Proportional to 97,698,580,461.16, 146,556,312,444 and 26,953,291,294.68
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Solution
The fourth proportional to 97,698,580,461.16, 146,556,312,444 and 26,953,291,294.68 is: 40,432,265,870.51
Step by Step Solution
- Step 1: Write the proportion equation
97,698,580,461.16 : 146,556,312,444 = 26,953,291,294.68 : x - Step 2: Convert to fraction form
97,698,580,461.16/146,556,312,444 = 26,953,291,294.68/x - Step 3: Cross multiply
97,698,580,461.16x = 146,556,312,444 × 26,953,291,294.68 - Step 4: Simplify right side
97,698,580,461.16x = 3,950,174,980,377,267,404,800 - Step 5: Solve for x
x = 3,950,174,980,377,267,404,800/97,698,580,461.16 - Step 6: Final answer
x = 40,432,265,870.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.