Home / 1,164,402,652,889.80-1,746,639,561,692.90-399,480,073,775.40

Finding the Fourth Proportional to 1,164,402,652,889.80, 1,746,639,561,692.90 and 399,480,073,775.40

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Solution

The fourth proportional to 1,164,402,652,889.80, 1,746,639,561,692.90 and 399,480,073,775.40 is: 599,232,318,161.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,402,652,889.80 : 1,746,639,561,692.90 = 399,480,073,775.40 : x
  2. Step 2: Convert to fraction form
    1,164,402,652,889.80/1,746,639,561,692.90 = 399,480,073,775.40/x
  3. Step 3: Cross multiply
    1,164,402,652,889.80x = 1,746,639,561,692.90 × 399,480,073,775.40
  4. Step 4: Simplify right side
    1,164,402,652,889.80x = 697,747,700,964,111,958,409,216
  5. Step 5: Solve for x
    x = 697,747,700,964,111,958,409,216/1,164,402,652,889.80
  6. Step 6: Final answer
    x = 599,232,318,161.12

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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.