Home / 510,771,991,403.35-766,158,724,485.50-208,584,594,120.77

Finding the Fourth Proportional to 510,771,991,403.35, 766,158,724,485.50 and 208,584,594,120.77

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Solution

The fourth proportional to 510,771,991,403.35, 766,158,724,485.50 and 208,584,594,120.77 is: 312,877,192,306.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,771,991,403.35 : 766,158,724,485.50 = 208,584,594,120.77 : x
  2. Step 2: Convert to fraction form
    510,771,991,403.35/766,158,724,485.50 = 208,584,594,120.77/x
  3. Step 3: Cross multiply
    510,771,991,403.35x = 766,158,724,485.50 × 208,584,594,120.77
  4. Step 4: Simplify right side
    510,771,991,403.35x = 159,808,906,578,894,860,058,624
  5. Step 5: Solve for x
    x = 159,808,906,578,894,860,058,624/510,771,991,403.35
  6. Step 6: Final answer
    x = 312,877,192,306.14

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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.