Home / 873,176,133.60-1,310,401,929.60-614,895,807.60

Finding the Fourth Proportional to 873,176,133.60, 1,310,401,929.60 and 614,895,807.60

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Solution

The fourth proportional to 873,176,133.60, 1,310,401,929.60 and 614,895,807.60 is: 922,792,804.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,176,133.60 : 1,310,401,929.60 = 614,895,807.60 : x
  2. Step 2: Convert to fraction form
    873,176,133.60/1,310,401,929.60 = 614,895,807.60/x
  3. Step 3: Cross multiply
    873,176,133.60x = 1,310,401,929.60 × 614,895,807.60
  4. Step 4: Simplify right side
    873,176,133.60x = 805,760,652,781,990,272
  5. Step 5: Solve for x
    x = 805,760,652,781,990,272/873,176,133.60
  6. Step 6: Final answer
    x = 922,792,804.08

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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.