Home / 19,056,432,487.12-26,298,602,391.54-10,598,867,836.72

Finding the Fourth Proportional to 19,056,432,487.12, 26,298,602,391.54 and 10,598,867,836.72

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Solution

The fourth proportional to 19,056,432,487.12, 26,298,602,391.54 and 10,598,867,836.72 is: 14,626,841,158.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,056,432,487.12 : 26,298,602,391.54 = 10,598,867,836.72 : x
  2. Step 2: Convert to fraction form
    19,056,432,487.12/26,298,602,391.54 = 10,598,867,836.72/x
  3. Step 3: Cross multiply
    19,056,432,487.12x = 26,298,602,391.54 × 10,598,867,836.72
  4. Step 4: Simplify right side
    19,056,432,487.12x = 278,735,411,038,380,982,272
  5. Step 5: Solve for x
    x = 278,735,411,038,380,982,272/19,056,432,487.12
  6. Step 6: Final answer
    x = 14,626,841,158.58

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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.