Home / 1,382,202,068.40-2,073,303,102.60-1,291,502,804.40

Finding the Fourth Proportional to 1,382,202,068.40, 2,073,303,102.60 and 1,291,502,804.40

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Solution

The fourth proportional to 1,382,202,068.40, 2,073,303,102.60 and 1,291,502,804.40 is: 1,937,254,206.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,202,068.40 : 2,073,303,102.60 = 1,291,502,804.40 : x
  2. Step 2: Convert to fraction form
    1,382,202,068.40/2,073,303,102.60 = 1,291,502,804.40/x
  3. Step 3: Cross multiply
    1,382,202,068.40x = 2,073,303,102.60 × 1,291,502,804.40
  4. Step 4: Simplify right side
    1,382,202,068.40x = 2,677,676,771,379,121,152
  5. Step 5: Solve for x
    x = 2,677,676,771,379,121,152/1,382,202,068.40
  6. Step 6: Final answer
    x = 1,937,254,206.60

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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.