Finding the Fourth Proportional to 35,386,985,705.13, 48,834,038,405.46 and 19,110,590,962.02
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Solution
The fourth proportional to 35,386,985,705.13, 48,834,038,405.46 and 19,110,590,962.02 is: 26,372,614,518.99
Step by Step Solution
- Step 1: Write the proportion equation
35,386,985,705.13 : 48,834,038,405.46 = 19,110,590,962.02 : x - Step 2: Convert to fraction form
35,386,985,705.13/48,834,038,405.46 = 19,110,590,962.02/x - Step 3: Cross multiply
35,386,985,705.13x = 48,834,038,405.46 × 19,110,590,962.02 - Step 4: Simplify right side
35,386,985,705.13x = 933,247,332,990,321,426,432 - Step 5: Solve for x
x = 933,247,332,990,321,426,432/35,386,985,705.13 - Step 6: Final answer
x = 26,372,614,518.99
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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.