Home / 1,140,361,857,353.90-1,573,834,274,598.80-677,390,725,036.25

Finding the Fourth Proportional to 1,140,361,857,353.90, 1,573,834,274,598.80 and 677,390,725,036.25

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Solution

The fourth proportional to 1,140,361,857,353.90, 1,573,834,274,598.80 and 677,390,725,036.25 is: 934,879,339,818.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,361,857,353.90 : 1,573,834,274,598.80 = 677,390,725,036.25 : x
  2. Step 2: Convert to fraction form
    1,140,361,857,353.90/1,573,834,274,598.80 = 677,390,725,036.25/x
  3. Step 3: Cross multiply
    1,140,361,857,353.90x = 1,573,834,274,598.80 × 677,390,725,036.25
  4. Step 4: Simplify right side
    1,140,361,857,353.90x = 1,066,100,740,357,381,693,636,608
  5. Step 5: Solve for x
    x = 1,066,100,740,357,381,693,636,608/1,140,361,857,353.90
  6. Step 6: Final answer
    x = 934,879,339,818.65

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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.