Home / 776,551,965.50-1,070,931,974.90-607,028,599.64

Finding the Fourth Proportional to 776,551,965.50, 1,070,931,974.90 and 607,028,599.64

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Solution

The fourth proportional to 776,551,965.50, 1,070,931,974.90 and 607,028,599.64 is: 837,144,667.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,551,965.50 : 1,070,931,974.90 = 607,028,599.64 : x
  2. Step 2: Convert to fraction form
    776,551,965.50/1,070,931,974.90 = 607,028,599.64/x
  3. Step 3: Cross multiply
    776,551,965.50x = 1,070,931,974.90 × 607,028,599.64
  4. Step 4: Simplify right side
    776,551,965.50x = 650,086,337,033,246,592
  5. Step 5: Solve for x
    x = 650,086,337,033,246,592/776,551,965.50
  6. Step 6: Final answer
    x = 837,144,667.60

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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.