Home / 907,609,421.16-1,252,503,595.35-526,205,577.60

Finding the Fourth Proportional to 907,609,421.16, 1,252,503,595.35 and 526,205,577.60

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Solution

The fourth proportional to 907,609,421.16, 1,252,503,595.35 and 526,205,577.60 is: 726,165,201.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,609,421.16 : 1,252,503,595.35 = 526,205,577.60 : x
  2. Step 2: Convert to fraction form
    907,609,421.16/1,252,503,595.35 = 526,205,577.60/x
  3. Step 3: Cross multiply
    907,609,421.16x = 1,252,503,595.35 × 526,205,577.60
  4. Step 4: Simplify right side
    907,609,421.16x = 659,074,377,837,223,424
  5. Step 5: Solve for x
    x = 659,074,377,837,223,424/907,609,421.16
  6. Step 6: Final answer
    x = 726,165,201.10

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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.