Home / 1,180,935,116.40-1,771,402,674.60-1,094,938,777.20

Finding the Fourth Proportional to 1,180,935,116.40, 1,771,402,674.60 and 1,094,938,777.20

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Solution

The fourth proportional to 1,180,935,116.40, 1,771,402,674.60 and 1,094,938,777.20 is: 1,642,408,165.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,935,116.40 : 1,771,402,674.60 = 1,094,938,777.20 : x
  2. Step 2: Convert to fraction form
    1,180,935,116.40/1,771,402,674.60 = 1,094,938,777.20/x
  3. Step 3: Cross multiply
    1,180,935,116.40x = 1,771,402,674.60 × 1,094,938,777.20
  4. Step 4: Simplify right side
    1,180,935,116.40x = 1,939,577,478,455,333,376
  5. Step 5: Solve for x
    x = 1,939,577,478,455,333,376/1,180,935,116.40
  6. Step 6: Final answer
    x = 1,642,408,165.80

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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.