Home / 1,097,106,858,984.20-1,645,872,216,933.10-417,132,345,531.52

Finding the Fourth Proportional to 1,097,106,858,984.20, 1,645,872,216,933.10 and 417,132,345,531.52

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Solution

The fourth proportional to 1,097,106,858,984.20, 1,645,872,216,933.10 and 417,132,345,531.52 is: 625,779,095,875.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,106,858,984.20 : 1,645,872,216,933.10 = 417,132,345,531.52 : x
  2. Step 2: Convert to fraction form
    1,097,106,858,984.20/1,645,872,216,933.10 = 417,132,345,531.52/x
  3. Step 3: Cross multiply
    1,097,106,858,984.20x = 1,645,872,216,933.10 × 417,132,345,531.52
  4. Step 4: Simplify right side
    1,097,106,858,984.20x = 686,546,538,294,466,763,030,528
  5. Step 5: Solve for x
    x = 686,546,538,294,466,763,030,528/1,097,106,858,984.20
  6. Step 6: Final answer
    x = 625,779,095,875.98

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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.