Home / 692,700,867.06-955,926,894.48-375,161,127.54

Finding the Fourth Proportional to 692,700,867.06, 955,926,894.48 and 375,161,127.54

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Solution

The fourth proportional to 692,700,867.06, 955,926,894.48 and 375,161,127.54 is: 517,722,192.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,700,867.06 : 955,926,894.48 = 375,161,127.54 : x
  2. Step 2: Convert to fraction form
    692,700,867.06/955,926,894.48 = 375,161,127.54/x
  3. Step 3: Cross multiply
    692,700,867.06x = 955,926,894.48 × 375,161,127.54
  4. Step 4: Simplify right side
    692,700,867.06x = 358,626,611,578,927,424
  5. Step 5: Solve for x
    x = 358,626,611,578,927,424/692,700,867.06
  6. Step 6: Final answer
    x = 517,722,192.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.