Finding the Fourth Proportional to 750,035,364.09, 1,034,950,646.52 and 432,507,337.80
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Solution
The fourth proportional to 750,035,364.09, 1,034,950,646.52 and 432,507,337.80 is: 596,803,524.62
Step by Step Solution
- Step 1: Write the proportion equation
750,035,364.09 : 1,034,950,646.52 = 432,507,337.80 : x - Step 2: Convert to fraction form
750,035,364.09/1,034,950,646.52 = 432,507,337.80/x - Step 3: Cross multiply
750,035,364.09x = 1,034,950,646.52 × 432,507,337.80 - Step 4: Simplify right side
750,035,364.09x = 447,623,748,880,754,048 - Step 5: Solve for x
x = 447,623,748,880,754,048/750,035,364.09 - Step 6: Final answer
x = 596,803,524.62
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1.5x scale
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.