Home / 684,138,851.10-1,026,208,276.65-598,045,409.10

Finding the Fourth Proportional to 684,138,851.10, 1,026,208,276.65 and 598,045,409.10

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Solution

The fourth proportional to 684,138,851.10, 1,026,208,276.65 and 598,045,409.10 is: 897,068,113.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,138,851.10 : 1,026,208,276.65 = 598,045,409.10 : x
  2. Step 2: Convert to fraction form
    684,138,851.10/1,026,208,276.65 = 598,045,409.10/x
  3. Step 3: Cross multiply
    684,138,851.10x = 1,026,208,276.65 × 598,045,409.10
  4. Step 4: Simplify right side
    684,138,851.10x = 613,719,148,630,955,264
  5. Step 5: Solve for x
    x = 613,719,148,630,955,264/684,138,851.10
  6. Step 6: Final answer
    x = 897,068,113.65

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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.