Home / 964,116,570.58-1,330,495,445.50-540,824,063.56

Finding the Fourth Proportional to 964,116,570.58, 1,330,495,445.50 and 540,824,063.56

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Solution

The fourth proportional to 964,116,570.58, 1,330,495,445.50 and 540,824,063.56 is: 746,345,385.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,116,570.58 : 1,330,495,445.50 = 540,824,063.56 : x
  2. Step 2: Convert to fraction form
    964,116,570.58/1,330,495,445.50 = 540,824,063.56/x
  3. Step 3: Cross multiply
    964,116,570.58x = 1,330,495,445.50 × 540,824,063.56
  4. Step 4: Simplify right side
    964,116,570.58x = 719,563,953,378,704,256
  5. Step 5: Solve for x
    x = 719,563,953,378,704,256/964,116,570.58
  6. Step 6: Final answer
    x = 746,345,385.34

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1.5x scale

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.