Home / 1,336,789,762.04-2,004,367,045.70-637,495,779.40

Finding the Fourth Proportional to 1,336,789,762.04, 2,004,367,045.70 and 637,495,779.40

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Solution

The fourth proportional to 1,336,789,762.04, 2,004,367,045.70 and 637,495,779.40 is: 955,853,768.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,789,762.04 : 2,004,367,045.70 = 637,495,779.40 : x
  2. Step 2: Convert to fraction form
    1,336,789,762.04/2,004,367,045.70 = 637,495,779.40/x
  3. Step 3: Cross multiply
    1,336,789,762.04x = 2,004,367,045.70 × 637,495,779.40
  4. Step 4: Simplify right side
    1,336,789,762.04x = 1,277,775,531,998,779,904
  5. Step 5: Solve for x
    x = 1,277,775,531,998,779,904/1,336,789,762.04
  6. Step 6: Final answer
    x = 955,853,768.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.