Home / 510,771,991,461.75-766,158,724,572.75-208,584,594,178.77

Finding the Fourth Proportional to 510,771,991,461.75, 766,158,724,572.75 and 208,584,594,178.77

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Solution

The fourth proportional to 510,771,991,461.75, 766,158,724,572.75 and 208,584,594,178.77 is: 312,877,192,393.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,771,991,461.75 : 766,158,724,572.75 = 208,584,594,178.77 : x
  2. Step 2: Convert to fraction form
    510,771,991,461.75/766,158,724,572.75 = 208,584,594,178.77/x
  3. Step 3: Cross multiply
    510,771,991,461.75x = 766,158,724,572.75 × 208,584,594,178.77
  4. Step 4: Simplify right side
    510,771,991,461.75x = 159,808,906,641,531,052,490,752
  5. Step 5: Solve for x
    x = 159,808,906,641,531,052,490,752/510,771,991,461.75
  6. Step 6: Final answer
    x = 312,877,192,393.00

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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.