Home / 1,687,090,213.95-2,530,146,615.73-506,623,054.52

Finding the Fourth Proportional to 1,687,090,213.95, 2,530,146,615.73 and 506,623,054.52

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Solution

The fourth proportional to 1,687,090,213.95, 2,530,146,615.73 and 506,623,054.52 is: 759,787,826.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,090,213.95 : 2,530,146,615.73 = 506,623,054.52 : x
  2. Step 2: Convert to fraction form
    1,687,090,213.95/2,530,146,615.73 = 506,623,054.52/x
  3. Step 3: Cross multiply
    1,687,090,213.95x = 2,530,146,615.73 × 506,623,054.52
  4. Step 4: Simplify right side
    1,687,090,213.95x = 1,281,830,606,829,389,312
  5. Step 5: Solve for x
    x = 1,281,830,606,829,389,312/1,687,090,213.95
  6. Step 6: Final answer
    x = 759,787,826.54

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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.