Home / 953,977,526.77-1,315,600,789.51-619,091,973.53

Finding the Fourth Proportional to 953,977,526.77, 1,315,600,789.51 and 619,091,973.53

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Solution

The fourth proportional to 953,977,526.77, 1,315,600,789.51 and 619,091,973.53 is: 853,770,520.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,977,526.77 : 1,315,600,789.51 = 619,091,973.53 : x
  2. Step 2: Convert to fraction form
    953,977,526.77/1,315,600,789.51 = 619,091,973.53/x
  3. Step 3: Cross multiply
    953,977,526.77x = 1,315,600,789.51 × 619,091,973.53
  4. Step 4: Simplify right side
    953,977,526.77x = 814,477,889,145,698,560
  5. Step 5: Solve for x
    x = 814,477,889,145,698,560/953,977,526.77
  6. Step 6: Final answer
    x = 853,770,520.05

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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.