Home / 3,210,135,490,892.40-4,429,987,700,547-1,766,606,748,880.70

Finding the Fourth Proportional to 3,210,135,490,892.40, 4,429,987,700,547 and 1,766,606,748,880.70

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Solution

The fourth proportional to 3,210,135,490,892.40, 4,429,987,700,547 and 1,766,606,748,880.70 is: 2,437,917,711,401.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,135,490,892.40 : 4,429,987,700,547 = 1,766,606,748,880.70 : x
  2. Step 2: Convert to fraction form
    3,210,135,490,892.40/4,429,987,700,547 = 1,766,606,748,880.70/x
  3. Step 3: Cross multiply
    3,210,135,490,892.40x = 4,429,987,700,547 × 1,766,606,748,880.70
  4. Step 4: Simplify right side
    3,210,135,490,892.40x = 7,826,046,169,244,823,566,942,208
  5. Step 5: Solve for x
    x = 7,826,046,169,244,823,566,942,208/3,210,135,490,892.40
  6. Step 6: Final answer
    x = 2,437,917,711,401.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.