Home / 1,175,447,983.02-1,763,427,066.21-357,539,026.38

Finding the Fourth Proportional to 1,175,447,983.02, 1,763,427,066.21 and 357,539,026.38

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Solution

The fourth proportional to 1,175,447,983.02, 1,763,427,066.21 and 357,539,026.38 is: 536,386,131.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,447,983.02 : 1,763,427,066.21 = 357,539,026.38 : x
  2. Step 2: Convert to fraction form
    1,175,447,983.02/1,763,427,066.21 = 357,539,026.38/x
  3. Step 3: Cross multiply
    1,175,447,983.02x = 1,763,427,066.21 × 357,539,026.38
  4. Step 4: Simplify right side
    1,175,447,983.02x = 630,493,996,334,258,304
  5. Step 5: Solve for x
    x = 630,493,996,334,258,304/1,175,447,983.02
  6. Step 6: Final answer
    x = 536,386,131.45

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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.