Home / 64,516,975,143.60-96,775,462,715.40-53,497,014,567.60

Finding the Fourth Proportional to 64,516,975,143.60, 96,775,462,715.40 and 53,497,014,567.60

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Solution

The fourth proportional to 64,516,975,143.60, 96,775,462,715.40 and 53,497,014,567.60 is: 80,245,521,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,516,975,143.60 : 96,775,462,715.40 = 53,497,014,567.60 : x
  2. Step 2: Convert to fraction form
    64,516,975,143.60/96,775,462,715.40 = 53,497,014,567.60/x
  3. Step 3: Cross multiply
    64,516,975,143.60x = 96,775,462,715.40 × 53,497,014,567.60
  4. Step 4: Simplify right side
    64,516,975,143.60x = 5,177,198,338,671,983,460,352
  5. Step 5: Solve for x
    x = 5,177,198,338,671,983,460,352/64,516,975,143.60
  6. Step 6: Final answer
    x = 80,245,521,851.40

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Double scale
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Similar ratio
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1.5x scale

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.