Home / 964,116,632.88-1,330,495,531.29-540,824,125.86

Finding the Fourth Proportional to 964,116,632.88, 1,330,495,531.29 and 540,824,125.86

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Solution

The fourth proportional to 964,116,632.88, 1,330,495,531.29 and 540,824,125.86 is: 746,345,471.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,116,632.88 : 1,330,495,531.29 = 540,824,125.86 : x
  2. Step 2: Convert to fraction form
    964,116,632.88/1,330,495,531.29 = 540,824,125.86/x
  3. Step 3: Cross multiply
    964,116,632.88x = 1,330,495,531.29 × 540,824,125.86
  4. Step 4: Simplify right side
    964,116,632.88x = 719,564,082,670,550,528
  5. Step 5: Solve for x
    x = 719,564,082,670,550,528/964,116,632.88
  6. Step 6: Final answer
    x = 746,345,471.21

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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.