Finding the Fourth Proportional to 530,152,688,752.84, 795,340,718,407.44 and 171,976,694,905.71
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Solution
The fourth proportional to 530,152,688,752.84, 795,340,718,407.44 and 171,976,694,905.71 is: 258,001,272,043.75
Step by Step Solution
- Step 1: Write the proportion equation
530,152,688,752.84 : 795,340,718,407.44 = 171,976,694,905.71 : x - Step 2: Convert to fraction form
530,152,688,752.84/795,340,718,407.44 = 171,976,694,905.71/x - Step 3: Cross multiply
530,152,688,752.84x = 795,340,718,407.44 × 171,976,694,905.71 - Step 4: Simplify right side
530,152,688,752.84x = 136,780,068,075,644,500,574,208 - Step 5: Solve for x
x = 136,780,068,075,644,500,574,208/530,152,688,752.84 - Step 6: Final answer
x = 258,001,272,043.75
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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.