Home / 1,094,766,000.95-1,510,698,649.46-642,662,325.39

Finding the Fourth Proportional to 1,094,766,000.95, 1,510,698,649.46 and 642,662,325.39

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Solution

The fourth proportional to 1,094,766,000.95, 1,510,698,649.46 and 642,662,325.39 is: 886,827,967.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,766,000.95 : 1,510,698,649.46 = 642,662,325.39 : x
  2. Step 2: Convert to fraction form
    1,094,766,000.95/1,510,698,649.46 = 642,662,325.39/x
  3. Step 3: Cross multiply
    1,094,766,000.95x = 1,510,698,649.46 × 642,662,325.39
  4. Step 4: Simplify right side
    1,094,766,000.95x = 970,869,107,019,549,312
  5. Step 5: Solve for x
    x = 970,869,107,019,549,312/1,094,766,000.95
  6. Step 6: Final answer
    x = 886,827,967.05

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Half scale
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Double scale
Find fourth proportional to 1,094,766,001.95, 1,510,698,650.84 and 642,662,326.39
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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.