Home / 1,091,860,844.64-1,506,767,854.32-596,825,530.08

Finding the Fourth Proportional to 1,091,860,844.64, 1,506,767,854.32 and 596,825,530.08

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Solution

The fourth proportional to 1,091,860,844.64, 1,506,767,854.32 and 596,825,530.08 is: 823,619,170.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,860,844.64 : 1,506,767,854.32 = 596,825,530.08 : x
  2. Step 2: Convert to fraction form
    1,091,860,844.64/1,506,767,854.32 = 596,825,530.08/x
  3. Step 3: Cross multiply
    1,091,860,844.64x = 1,506,767,854.32 × 596,825,530.08
  4. Step 4: Simplify right side
    1,091,860,844.64x = 899,277,523,362,038,272
  5. Step 5: Solve for x
    x = 899,277,523,362,038,272/1,091,860,844.64
  6. Step 6: Final answer
    x = 823,619,170.68

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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.