Finding the Fourth Proportional to 480,587,967.96, 719,706,201.30 and 434,006,637
Calculator
Solution
The fourth proportional to 480,587,967.96, 719,706,201.30 and 434,006,637 is: 649,948,165.33
Step by Step Solution
- Step 1: Write the proportion equation
480,587,967.96 : 719,706,201.30 = 434,006,637 : x - Step 2: Convert to fraction form
480,587,967.96/719,706,201.30 = 434,006,637/x - Step 3: Cross multiply
480,587,967.96x = 719,706,201.30 × 434,006,637 - Step 4: Simplify right side
480,587,967.96x = 312,357,268,054,257,984 - Step 5: Solve for x
x = 312,357,268,054,257,984/480,587,967.96 - Step 6: Final answer
x = 649,948,165.33
Related Problems
Find fourth proportional to 240,293,983.98, 359,853,100.65 and 217,003,318.50
Half scale
Find fourth proportional to 961,175,935.92, 1,439,412,402.60 and 868,013,274
Double scale
Find fourth proportional to 480,587,968.96, 719,706,202.80 and 434,006,638
Similar ratio
Find fourth proportional to 720,881,951.94, 1,079,559,301.95 and 651,009,955.50
1.5x scale
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.