Finding the Fourth Proportional to 1,580,110,646.94, 2,370,279,344.49 and 544,956,307.74
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Solution
The fourth proportional to 1,580,110,646.94, 2,370,279,344.49 and 544,956,307.74 is: 817,473,562.62
Step by Step Solution
- Step 1: Write the proportion equation
1,580,110,646.94 : 2,370,279,344.49 = 544,956,307.74 : x - Step 2: Convert to fraction form
1,580,110,646.94/2,370,279,344.49 = 544,956,307.74/x - Step 3: Cross multiply
1,580,110,646.94x = 2,370,279,344.49 × 544,956,307.74 - Step 4: Simplify right side
1,580,110,646.94x = 1,291,698,679,885,657,856 - Step 5: Solve for x
x = 1,291,698,679,885,657,856/1,580,110,646.94 - Step 6: Final answer
x = 817,473,562.62
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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.