Home / 963,119,636.04-1,329,111,900.18-523,086,488.04

Finding the Fourth Proportional to 963,119,636.04, 1,329,111,900.18 and 523,086,488.04

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Solution

The fourth proportional to 963,119,636.04, 1,329,111,900.18 and 523,086,488.04 is: 721,863,048.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,119,636.04 : 1,329,111,900.18 = 523,086,488.04 : x
  2. Step 2: Convert to fraction form
    963,119,636.04/1,329,111,900.18 = 523,086,488.04/x
  3. Step 3: Cross multiply
    963,119,636.04x = 1,329,111,900.18 × 523,086,488.04
  4. Step 4: Simplify right side
    963,119,636.04x = 695,240,476,077,327,360
  5. Step 5: Solve for x
    x = 695,240,476,077,327,360/963,119,636.04
  6. Step 6: Final answer
    x = 721,863,048.02

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Double scale
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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.