Home / 783,124,312,595.02-1,080,711,603,350.40-435,887,139,612.52

Finding the Fourth Proportional to 783,124,312,595.02, 1,080,711,603,350.40 and 435,887,139,612.52

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Solution

The fourth proportional to 783,124,312,595.02, 1,080,711,603,350.40 and 435,887,139,612.52 is: 601,524,281,591.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,124,312,595.02 : 1,080,711,603,350.40 = 435,887,139,612.52 : x
  2. Step 2: Convert to fraction form
    783,124,312,595.02/1,080,711,603,350.40 = 435,887,139,612.52/x
  3. Step 3: Cross multiply
    783,124,312,595.02x = 1,080,711,603,350.40 × 435,887,139,612.52
  4. Step 4: Simplify right side
    783,124,312,595.02x = 471,068,289,530,466,192,588,800
  5. Step 5: Solve for x
    x = 471,068,289,530,466,192,588,800/783,124,312,595.02
  6. Step 6: Final answer
    x = 601,524,281,591.38

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Double scale
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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.