Home / 39,702,945,175.20-59,554,417,762.80-35,363,835,698.40

Finding the Fourth Proportional to 39,702,945,175.20, 59,554,417,762.80 and 35,363,835,698.40

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Solution

The fourth proportional to 39,702,945,175.20, 59,554,417,762.80 and 35,363,835,698.40 is: 53,045,753,547.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,702,945,175.20 : 59,554,417,762.80 = 35,363,835,698.40 : x
  2. Step 2: Convert to fraction form
    39,702,945,175.20/59,554,417,762.80 = 35,363,835,698.40/x
  3. Step 3: Cross multiply
    39,702,945,175.20x = 59,554,417,762.80 × 35,363,835,698.40
  4. Step 4: Simplify right side
    39,702,945,175.20x = 2,106,072,644,877,533,839,360
  5. Step 5: Solve for x
    x = 2,106,072,644,877,533,839,360/39,702,945,175.20
  6. Step 6: Final answer
    x = 53,045,753,547.60

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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.