Home / 516,657,312,043.20-774,985,968,064.80-516,657,312,043.20

Finding the Fourth Proportional to 516,657,312,043.20, 774,985,968,064.80 and 516,657,312,043.20

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Solution

The fourth proportional to 516,657,312,043.20, 774,985,968,064.80 and 516,657,312,043.20 is: 774,985,968,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,657,312,043.20 : 774,985,968,064.80 = 516,657,312,043.20 : x
  2. Step 2: Convert to fraction form
    516,657,312,043.20/774,985,968,064.80 = 516,657,312,043.20/x
  3. Step 3: Cross multiply
    516,657,312,043.20x = 774,985,968,064.80 × 516,657,312,043.20
  4. Step 4: Simplify right side
    516,657,312,043.20x = 400,402,167,131,556,819,238,912
  5. Step 5: Solve for x
    x = 400,402,167,131,556,819,238,912/516,657,312,043.20
  6. Step 6: Final answer
    x = 774,985,968,064.80

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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.