Home / 424,685,163,609.81-586,205,191,346.27-338,036,674,000.59

Finding the Fourth Proportional to 424,685,163,609.81, 586,205,191,346.27 and 338,036,674,000.59

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Solution

The fourth proportional to 424,685,163,609.81, 586,205,191,346.27 and 338,036,674,000.59 is: 466,601,779,728.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,685,163,609.81 : 586,205,191,346.27 = 338,036,674,000.59 : x
  2. Step 2: Convert to fraction form
    424,685,163,609.81/586,205,191,346.27 = 338,036,674,000.59/x
  3. Step 3: Cross multiply
    424,685,163,609.81x = 586,205,191,346.27 × 338,036,674,000.59
  4. Step 4: Simplify right side
    424,685,163,609.81x = 198,158,853,164,572,562,423,808
  5. Step 5: Solve for x
    x = 198,158,853,164,572,562,423,808/424,685,163,609.81
  6. Step 6: Final answer
    x = 466,601,779,728.37

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Double scale
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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.