Finding the Fourth Proportional to 806,113,818,374.91, 1,112,430,457,029.50 and 440,308,254,802.11
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Solution
The fourth proportional to 806,113,818,374.91, 1,112,430,457,029.50 and 440,308,254,802.11 is: 607,621,779,900.53
Step by Step Solution
- Step 1: Write the proportion equation
806,113,818,374.91 : 1,112,430,457,029.50 = 440,308,254,802.11 : x - Step 2: Convert to fraction form
806,113,818,374.91/1,112,430,457,029.50 = 440,308,254,802.11/x - Step 3: Cross multiply
806,113,818,374.91x = 1,112,430,457,029.50 × 440,308,254,802.11 - Step 4: Simplify right side
806,113,818,374.91x = 489,812,313,123,372,742,475,776 - Step 5: Solve for x
x = 489,812,313,123,372,742,475,776/806,113,818,374.91 - Step 6: Final answer
x = 607,621,779,900.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.