Home / 1,097,106,859,019.30-1,645,872,216,985.60-417,132,345,566.60

Finding the Fourth Proportional to 1,097,106,859,019.30, 1,645,872,216,985.60 and 417,132,345,566.60

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Solution

The fourth proportional to 1,097,106,859,019.30, 1,645,872,216,985.60 and 417,132,345,566.60 is: 625,779,095,928.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,106,859,019.30 : 1,645,872,216,985.60 = 417,132,345,566.60 : x
  2. Step 2: Convert to fraction form
    1,097,106,859,019.30/1,645,872,216,985.60 = 417,132,345,566.60/x
  3. Step 3: Cross multiply
    1,097,106,859,019.30x = 1,645,872,216,985.60 × 417,132,345,566.60
  4. Step 4: Simplify right side
    1,097,106,859,019.30x = 686,546,538,374,103,375,544,320
  5. Step 5: Solve for x
    x = 686,546,538,374,103,375,544,320/1,097,106,859,019.30
  6. Step 6: Final answer
    x = 625,779,095,928.55

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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.