Finding the Fourth Proportional to 1,530,514,525.68, 2,294,404,655.52 and 597,620,337.48
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Solution
The fourth proportional to 1,530,514,525.68, 2,294,404,655.52 and 597,620,337.48 is: 895,896,681.50
Step by Step Solution
- Step 1: Write the proportion equation
1,530,514,525.68 : 2,294,404,655.52 = 597,620,337.48 : x - Step 2: Convert to fraction form
1,530,514,525.68/2,294,404,655.52 = 597,620,337.48/x - Step 3: Cross multiply
1,530,514,525.68x = 2,294,404,655.52 × 597,620,337.48 - Step 4: Simplify right side
1,530,514,525.68x = 1,371,182,884,547,545,600 - Step 5: Solve for x
x = 1,371,182,884,547,545,600/1,530,514,525.68 - Step 6: Final answer
x = 895,896,681.50
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1.5x scale
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.