Home / 763,785,426,329.34-1,054,024,933,640-416,556,544,700.94

Finding the Fourth Proportional to 763,785,426,329.34, 1,054,024,933,640 and 416,556,544,700.94

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Solution

The fourth proportional to 763,785,426,329.34, 1,054,024,933,640 and 416,556,544,700.94 is: 574,848,601,780.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,785,426,329.34 : 1,054,024,933,640 = 416,556,544,700.94 : x
  2. Step 2: Convert to fraction form
    763,785,426,329.34/1,054,024,933,640 = 416,556,544,700.94/x
  3. Step 3: Cross multiply
    763,785,426,329.34x = 1,054,024,933,640 × 416,556,544,700.94
  4. Step 4: Simplify right side
    763,785,426,329.34x = 439,060,984,385,716,000,653,312
  5. Step 5: Solve for x
    x = 439,060,984,385,716,000,653,312/763,785,426,329.34
  6. Step 6: Final answer
    x = 574,848,601,780.46

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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.