Home / 510,771,991,461.25-766,158,724,572-208,584,594,178.27

Finding the Fourth Proportional to 510,771,991,461.25, 766,158,724,572 and 208,584,594,178.27

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Solution

The fourth proportional to 510,771,991,461.25, 766,158,724,572 and 208,584,594,178.27 is: 312,877,192,392.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,771,991,461.25 : 766,158,724,572 = 208,584,594,178.27 : x
  2. Step 2: Convert to fraction form
    510,771,991,461.25/766,158,724,572 = 208,584,594,178.27/x
  3. Step 3: Cross multiply
    510,771,991,461.25x = 766,158,724,572 × 208,584,594,178.27
  4. Step 4: Simplify right side
    510,771,991,461.25x = 159,808,906,640,991,564,333,056
  5. Step 5: Solve for x
    x = 159,808,906,640,991,564,333,056/510,771,991,461.25
  6. Step 6: Final answer
    x = 312,877,192,392.25

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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.