Home / 1,556,090,587.01-2,147,398,590.14-841,626,938.14

Finding the Fourth Proportional to 1,556,090,587.01, 2,147,398,590.14 and 841,626,938.14

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Solution

The fourth proportional to 1,556,090,587.01, 2,147,398,590.14 and 841,626,938.14 is: 1,161,441,702.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,090,587.01 : 2,147,398,590.14 = 841,626,938.14 : x
  2. Step 2: Convert to fraction form
    1,556,090,587.01/2,147,398,590.14 = 841,626,938.14/x
  3. Step 3: Cross multiply
    1,556,090,587.01x = 2,147,398,590.14 × 841,626,938.14
  4. Step 4: Simplify right side
    1,556,090,587.01x = 1,807,308,500,379,302,656
  5. Step 5: Solve for x
    x = 1,807,308,500,379,302,656/1,556,090,587.01
  6. Step 6: Final answer
    x = 1,161,441,702.34

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Double scale
Find fourth proportional to 1,556,090,588.01, 2,147,398,591.52 and 841,626,939.14
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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.