Home / 1,924,963,837.60-2,887,445,756.40-470,941,261.60

Finding the Fourth Proportional to 1,924,963,837.60, 2,887,445,756.40 and 470,941,261.60

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Solution

The fourth proportional to 1,924,963,837.60, 2,887,445,756.40 and 470,941,261.60 is: 706,411,892.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,963,837.60 : 2,887,445,756.40 = 470,941,261.60 : x
  2. Step 2: Convert to fraction form
    1,924,963,837.60/2,887,445,756.40 = 470,941,261.60/x
  3. Step 3: Cross multiply
    1,924,963,837.60x = 2,887,445,756.40 × 470,941,261.60
  4. Step 4: Simplify right side
    1,924,963,837.60x = 1,359,817,347,320,582,400
  5. Step 5: Solve for x
    x = 1,359,817,347,320,582,400/1,924,963,837.60
  6. Step 6: Final answer
    x = 706,411,892.40

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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.