Home / 985,282,349.34-1,359,693,244.22-533,160,318.96

Finding the Fourth Proportional to 985,282,349.34, 1,359,693,244.22 and 533,160,318.96

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Solution

The fourth proportional to 985,282,349.34, 1,359,693,244.22 and 533,160,318.96 is: 735,763,189.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,282,349.34 : 1,359,693,244.22 = 533,160,318.96 : x
  2. Step 2: Convert to fraction form
    985,282,349.34/1,359,693,244.22 = 533,160,318.96/x
  3. Step 3: Cross multiply
    985,282,349.34x = 1,359,693,244.22 × 533,160,318.96
  4. Step 4: Simplify right side
    985,282,349.34x = 724,934,483,773,426,560
  5. Step 5: Solve for x
    x = 724,934,483,773,426,560/985,282,349.34
  6. Step 6: Final answer
    x = 735,763,189.36

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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.