Finding the Fourth Proportional to 554,996,297,854.98, 832,332,944,332.05 and 214,959,634,968.79
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Solution
The fourth proportional to 554,996,297,854.98, 832,332,944,332.05 and 214,959,634,968.79 is: 322,376,899,769.64
Step by Step Solution
- Step 1: Write the proportion equation
554,996,297,854.98 : 832,332,944,332.05 = 214,959,634,968.79 : x - Step 2: Convert to fraction form
554,996,297,854.98/832,332,944,332.05 = 214,959,634,968.79/x - Step 3: Cross multiply
554,996,297,854.98x = 832,332,944,332.05 × 214,959,634,968.79 - Step 4: Simplify right side
554,996,297,854.98x = 178,917,985,886,115,704,340,480 - Step 5: Solve for x
x = 178,917,985,886,115,704,340,480/554,996,297,854.98 - Step 6: Final answer
x = 322,376,899,769.64
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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.