Home / 1,328,477,435.60-1,993,849,894.20-592,679,656.40

Finding the Fourth Proportional to 1,328,477,435.60, 1,993,849,894.20 and 592,679,656.40

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Solution

The fourth proportional to 1,328,477,435.60, 1,993,849,894.20 and 592,679,656.40 is: 889,525,285.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,477,435.60 : 1,993,849,894.20 = 592,679,656.40 : x
  2. Step 2: Convert to fraction form
    1,328,477,435.60/1,993,849,894.20 = 592,679,656.40/x
  3. Step 3: Cross multiply
    1,328,477,435.60x = 1,993,849,894.20 × 592,679,656.40
  4. Step 4: Simplify right side
    1,328,477,435.60x = 1,181,714,270,207,632,384
  5. Step 5: Solve for x
    x = 1,181,714,270,207,632,384/1,328,477,435.60
  6. Step 6: Final answer
    x = 889,525,285.52

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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.