Home / 1,798,402,333.65-2,482,559,386.80-1,120,554,189.82

Finding the Fourth Proportional to 1,798,402,333.65, 2,482,559,386.80 and 1,120,554,189.82

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Solution

The fourth proportional to 1,798,402,333.65, 2,482,559,386.80 and 1,120,554,189.82 is: 1,546,840,921.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,402,333.65 : 2,482,559,386.80 = 1,120,554,189.82 : x
  2. Step 2: Convert to fraction form
    1,798,402,333.65/2,482,559,386.80 = 1,120,554,189.82/x
  3. Step 3: Cross multiply
    1,798,402,333.65x = 2,482,559,386.80 × 1,120,554,189.82
  4. Step 4: Simplify right side
    1,798,402,333.65x = 2,781,842,322,353,866,752
  5. Step 5: Solve for x
    x = 2,781,842,322,353,866,752/1,798,402,333.65
  6. Step 6: Final answer
    x = 1,546,840,921.14

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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.