Home / 1,604,989,711.20-2,407,484,566.80-1,360,101,698.40

Finding the Fourth Proportional to 1,604,989,711.20, 2,407,484,566.80 and 1,360,101,698.40

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Solution

The fourth proportional to 1,604,989,711.20, 2,407,484,566.80 and 1,360,101,698.40 is: 2,040,152,547.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,989,711.20 : 2,407,484,566.80 = 1,360,101,698.40 : x
  2. Step 2: Convert to fraction form
    1,604,989,711.20/2,407,484,566.80 = 1,360,101,698.40/x
  3. Step 3: Cross multiply
    1,604,989,711.20x = 2,407,484,566.80 × 1,360,101,698.40
  4. Step 4: Simplify right side
    1,604,989,711.20x = 3,274,423,848,176,468,992
  5. Step 5: Solve for x
    x = 3,274,423,848,176,468,992/1,604,989,711.20
  6. Step 6: Final answer
    x = 2,040,152,547.60

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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.