Finding the Fourth Proportional to 4,249,330,083.60, 6,373,995,125.40 and 1,488,600,376.80
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Solution
The fourth proportional to 4,249,330,083.60, 6,373,995,125.40 and 1,488,600,376.80 is: 2,232,900,565.20
Step by Step Solution
- Step 1: Write the proportion equation
4,249,330,083.60 : 6,373,995,125.40 = 1,488,600,376.80 : x - Step 2: Convert to fraction form
4,249,330,083.60/6,373,995,125.40 = 1,488,600,376.80/x - Step 3: Cross multiply
4,249,330,083.60x = 6,373,995,125.40 × 1,488,600,376.80 - Step 4: Simplify right side
4,249,330,083.60x = 9,488,331,545,391,802,368 - Step 5: Solve for x
x = 9,488,331,545,391,802,368/4,249,330,083.60 - Step 6: Final answer
x = 2,232,900,565.20
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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.