Finding the Fourth Proportional to 1,402,092,920.94, 1,924,756,177.60 and 1,203,509,657.71
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Solution
The fourth proportional to 1,402,092,920.94, 1,924,756,177.60 and 1,203,509,657.71 is: 1,652,146,312.05
Step by Step Solution
- Step 1: Write the proportion equation
1,402,092,920.94 : 1,924,756,177.60 = 1,203,509,657.71 : x - Step 2: Convert to fraction form
1,402,092,920.94/1,924,756,177.60 = 1,203,509,657.71/x - Step 3: Cross multiply
1,402,092,920.94x = 1,924,756,177.60 × 1,203,509,657.71 - Step 4: Simplify right side
1,402,092,920.94x = 2,316,462,648,478,583,808 - Step 5: Solve for x
x = 2,316,462,648,478,583,808/1,402,092,920.94 - Step 6: Final answer
x = 1,652,146,312.05
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.