Home / 1,417,179,095.40-2,125,768,643.10-866,181,066.60

Finding the Fourth Proportional to 1,417,179,095.40, 2,125,768,643.10 and 866,181,066.60

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Solution

The fourth proportional to 1,417,179,095.40, 2,125,768,643.10 and 866,181,066.60 is: 1,299,271,599.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,179,095.40 : 2,125,768,643.10 = 866,181,066.60 : x
  2. Step 2: Convert to fraction form
    1,417,179,095.40/2,125,768,643.10 = 866,181,066.60/x
  3. Step 3: Cross multiply
    1,417,179,095.40x = 2,125,768,643.10 × 866,181,066.60
  4. Step 4: Simplify right side
    1,417,179,095.40x = 1,841,300,550,625,192,704
  5. Step 5: Solve for x
    x = 1,841,300,550,625,192,704/1,417,179,095.40
  6. Step 6: Final answer
    x = 1,299,271,599.90

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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.