Finding the Fourth Proportional to 7,807,636,404.06, 10,774,538,237.60 and 4,466,134,686.44
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Solution
The fourth proportional to 7,807,636,404.06, 10,774,538,237.60 and 4,466,134,686.44 is: 6,163,265,867.28
Step by Step Solution
- Step 1: Write the proportion equation
7,807,636,404.06 : 10,774,538,237.60 = 4,466,134,686.44 : x - Step 2: Convert to fraction form
7,807,636,404.06/10,774,538,237.60 = 4,466,134,686.44/x - Step 3: Cross multiply
7,807,636,404.06x = 10,774,538,237.60 × 4,466,134,686.44 - Step 4: Simplify right side
7,807,636,404.06x = 48,120,538,953,243,262,976 - Step 5: Solve for x
x = 48,120,538,953,243,262,976/7,807,636,404.06 - Step 6: Final answer
x = 6,163,265,867.28
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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.