Home / 510,771,991,529.90-766,158,724,675.02-208,584,594,246.93

Finding the Fourth Proportional to 510,771,991,529.90, 766,158,724,675.02 and 208,584,594,246.93

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Solution

The fourth proportional to 510,771,991,529.90, 766,158,724,675.02 and 208,584,594,246.93 is: 312,877,192,495.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,771,991,529.90 : 766,158,724,675.02 = 208,584,594,246.93 : x
  2. Step 2: Convert to fraction form
    510,771,991,529.90/766,158,724,675.02 = 208,584,594,246.93/x
  3. Step 3: Cross multiply
    510,771,991,529.90x = 766,158,724,675.02 × 208,584,594,246.93
  4. Step 4: Simplify right side
    510,771,991,529.90x = 159,808,906,715,084,414,255,104
  5. Step 5: Solve for x
    x = 159,808,906,715,084,414,255,104/510,771,991,529.90
  6. Step 6: Final answer
    x = 312,877,192,495.25

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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.