Finding the Fourth Proportional to 107,426,708,514.08, 148,249,318,642.96 and 58,598,593,067.07
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Solution
The fourth proportional to 107,426,708,514.08, 148,249,318,642.96 and 58,598,593,067.07 is: 80,866,309,838.50
Step by Step Solution
- Step 1: Write the proportion equation
107,426,708,514.08 : 148,249,318,642.96 = 58,598,593,067.07 : x - Step 2: Convert to fraction form
107,426,708,514.08/148,249,318,642.96 = 58,598,593,067.07/x - Step 3: Cross multiply
107,426,708,514.08x = 148,249,318,642.96 × 58,598,593,067.07 - Step 4: Simplify right side
107,426,708,514.08x = 8,687,201,495,629,650,984,960 - Step 5: Solve for x
x = 8,687,201,495,629,650,984,960/107,426,708,514.08 - Step 6: Final answer
x = 80,866,309,838.50
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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.