Home / 805,927,840.60-1,209,190,359.30-776,068,000.60

Finding the Fourth Proportional to 805,927,840.60, 1,209,190,359.30 and 776,068,000.60

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Solution

The fourth proportional to 805,927,840.60, 1,209,190,359.30 and 776,068,000.60 is: 1,164,389,536.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,927,840.60 : 1,209,190,359.30 = 776,068,000.60 : x
  2. Step 2: Convert to fraction form
    805,927,840.60/1,209,190,359.30 = 776,068,000.60/x
  3. Step 3: Cross multiply
    805,927,840.60x = 1,209,190,359.30 × 776,068,000.60
  4. Step 4: Simplify right side
    805,927,840.60x = 938,413,944,486,746,624
  5. Step 5: Solve for x
    x = 938,413,944,486,746,624/805,927,840.60
  6. Step 6: Final answer
    x = 1,164,389,536.15

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1.5x scale

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.