Home / 1,501,118,787.60-2,252,695,444.24-615,964,172.16

Finding the Fourth Proportional to 1,501,118,787.60, 2,252,695,444.24 and 615,964,172.16

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Solution

The fourth proportional to 1,501,118,787.60, 2,252,695,444.24 and 615,964,172.16 is: 924,363,678.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,118,787.60 : 2,252,695,444.24 = 615,964,172.16 : x
  2. Step 2: Convert to fraction form
    1,501,118,787.60/2,252,695,444.24 = 615,964,172.16/x
  3. Step 3: Cross multiply
    1,501,118,787.60x = 2,252,695,444.24 × 615,964,172.16
  4. Step 4: Simplify right side
    1,501,118,787.60x = 1,387,579,684,439,894,784
  5. Step 5: Solve for x
    x = 1,387,579,684,439,894,784/1,501,118,787.60
  6. Step 6: Final answer
    x = 924,363,678.55

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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.