Finding the Fourth Proportional to 823,130,834,277.96, 1,234,559,305,031.50 and 249,310,518,973.08
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Solution
The fourth proportional to 823,130,834,277.96, 1,234,559,305,031.50 and 249,310,518,973.08 is: 373,924,300,029.94
Step by Step Solution
- Step 1: Write the proportion equation
823,130,834,277.96 : 1,234,559,305,031.50 = 249,310,518,973.08 : x - Step 2: Convert to fraction form
823,130,834,277.96/1,234,559,305,031.50 = 249,310,518,973.08/x - Step 3: Cross multiply
823,130,834,277.96x = 1,234,559,305,031.50 × 249,310,518,973.08 - Step 4: Simplify right side
823,130,834,277.96x = 307,788,621,040,448,203,390,976 - Step 5: Solve for x
x = 307,788,621,040,448,203,390,976/823,130,834,277.96 - Step 6: Final answer
x = 373,924,300,029.94
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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.