Home / 1,164,403,112,028.80-1,746,640,249,964.50-399,480,532,710.39

Finding the Fourth Proportional to 1,164,403,112,028.80, 1,746,640,249,964.50 and 399,480,532,710.39

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Solution

The fourth proportional to 1,164,403,112,028.80, 1,746,640,249,964.50 and 399,480,532,710.39 is: 599,233,006,422.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,403,112,028.80 : 1,746,640,249,964.50 = 399,480,532,710.39 : x
  2. Step 2: Convert to fraction form
    1,164,403,112,028.80/1,746,640,249,964.50 = 399,480,532,710.39/x
  3. Step 3: Cross multiply
    1,164,403,112,028.80x = 1,746,640,249,964.50 × 399,480,532,710.39
  4. Step 4: Simplify right side
    1,164,403,112,028.80x = 697,748,777,509,227,289,640,960
  5. Step 5: Solve for x
    x = 697,748,777,509,227,289,640,960/1,164,403,112,028.80
  6. Step 6: Final answer
    x = 599,233,006,422.93

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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.