Home / 1,047,573,213.83-1,445,685,934.55-571,289,569.43

Finding the Fourth Proportional to 1,047,573,213.83, 1,445,685,934.55 and 571,289,569.43

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Solution

The fourth proportional to 1,047,573,213.83, 1,445,685,934.55 and 571,289,569.43 is: 788,398,638.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,573,213.83 : 1,445,685,934.55 = 571,289,569.43 : x
  2. Step 2: Convert to fraction form
    1,047,573,213.83/1,445,685,934.55 = 571,289,569.43/x
  3. Step 3: Cross multiply
    1,047,573,213.83x = 1,445,685,934.55 × 571,289,569.43
  4. Step 4: Simplify right side
    1,047,573,213.83x = 825,905,295,069,991,808
  5. Step 5: Solve for x
    x = 825,905,295,069,991,808/1,047,573,213.83
  6. Step 6: Final answer
    x = 788,398,638.08

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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.