Home / 1,030,537,353.60-1,545,806,030.40-826,464,009.60

Finding the Fourth Proportional to 1,030,537,353.60, 1,545,806,030.40 and 826,464,009.60

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Solution

The fourth proportional to 1,030,537,353.60, 1,545,806,030.40 and 826,464,009.60 is: 1,239,696,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,537,353.60 : 1,545,806,030.40 = 826,464,009.60 : x
  2. Step 2: Convert to fraction form
    1,030,537,353.60/1,545,806,030.40 = 826,464,009.60/x
  3. Step 3: Cross multiply
    1,030,537,353.60x = 1,545,806,030.40 × 826,464,009.60
  4. Step 4: Simplify right side
    1,030,537,353.60x = 1,277,553,049,948,243,712
  5. Step 5: Solve for x
    x = 1,277,553,049,948,243,712/1,030,537,353.60
  6. Step 6: Final answer
    x = 1,239,696,014.40

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Double scale
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Similar ratio
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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.