Home / 1,770,203,854.60-2,442,817,277.80-977,232,806.86

Finding the Fourth Proportional to 1,770,203,854.60, 2,442,817,277.80 and 977,232,806.86

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Solution

The fourth proportional to 1,770,203,854.60, 2,442,817,277.80 and 977,232,806.86 is: 1,348,545,919.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,203,854.60 : 2,442,817,277.80 = 977,232,806.86 : x
  2. Step 2: Convert to fraction form
    1,770,203,854.60/2,442,817,277.80 = 977,232,806.86/x
  3. Step 3: Cross multiply
    1,770,203,854.60x = 2,442,817,277.80 × 977,232,806.86
  4. Step 4: Simplify right side
    1,770,203,854.60x = 2,387,201,185,013,498,368
  5. Step 5: Solve for x
    x = 2,387,201,185,013,498,368/1,770,203,854.60
  6. Step 6: Final answer
    x = 1,348,545,919.62

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1.5x scale

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.