Home / 1,164,402,652,981.90-1,746,639,561,831-399,480,073,867.50

Finding the Fourth Proportional to 1,164,402,652,981.90, 1,746,639,561,831 and 399,480,073,867.50

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Solution

The fourth proportional to 1,164,402,652,981.90, 1,746,639,561,831 and 399,480,073,867.50 is: 599,232,318,299.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,402,652,981.90 : 1,746,639,561,831 = 399,480,073,867.50 : x
  2. Step 2: Convert to fraction form
    1,164,402,652,981.90/1,746,639,561,831 = 399,480,073,867.50/x
  3. Step 3: Cross multiply
    1,164,402,652,981.90x = 1,746,639,561,831 × 399,480,073,867.50
  4. Step 4: Simplify right side
    1,164,402,652,981.90x = 697,747,701,180,145,726,390,272
  5. Step 5: Solve for x
    x = 697,747,701,180,145,726,390,272/1,164,402,652,981.90
  6. Step 6: Final answer
    x = 599,232,318,299.25

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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.