Finding the Fourth Proportional to 7,514,249,317.04, 11,261,568,889.32 and 4,197,929,931.20
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Solution
The fourth proportional to 7,514,249,317.04, 11,261,568,889.32 and 4,197,929,931.20 is: 6,291,417,162.00
Step by Step Solution
- Step 1: Write the proportion equation
7,514,249,317.04 : 11,261,568,889.32 = 4,197,929,931.20 : x - Step 2: Convert to fraction form
7,514,249,317.04/11,261,568,889.32 = 4,197,929,931.20/x - Step 3: Cross multiply
7,514,249,317.04x = 11,261,568,889.32 × 4,197,929,931.20 - Step 4: Simplify right side
7,514,249,317.04x = 47,275,277,112,747,163,648 - Step 5: Solve for x
x = 47,275,277,112,747,163,648/7,514,249,317.04 - Step 6: Final answer
x = 6,291,417,162.00
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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.