Finding the Fourth Proportional to 749,661,900,959.35, 1,124,138,373,462.10 and 290,411,671,355.99
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Solution
The fourth proportional to 749,661,900,959.35, 1,124,138,373,462.10 and 290,411,671,355.99 is: 435,480,185,740.74
Step by Step Solution
- Step 1: Write the proportion equation
749,661,900,959.35 : 1,124,138,373,462.10 = 290,411,671,355.99 : x - Step 2: Convert to fraction form
749,661,900,959.35/1,124,138,373,462.10 = 290,411,671,355.99/x - Step 3: Cross multiply
749,661,900,959.35x = 1,124,138,373,462.10 × 290,411,671,355.99 - Step 4: Simplify right side
749,661,900,959.35x = 326,462,903,872,532,565,196,800 - Step 5: Solve for x
x = 326,462,903,872,532,565,196,800/749,661,900,959.35 - Step 6: Final answer
x = 435,480,185,740.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.