Home / 1,045,892,113.53-1,443,313,676.21-576,037,153.82

Finding the Fourth Proportional to 1,045,892,113.53, 1,443,313,676.21 and 576,037,153.82

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Solution

The fourth proportional to 1,045,892,113.53, 1,443,313,676.21 and 576,037,153.82 is: 794,921,666.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,892,113.53 : 1,443,313,676.21 = 576,037,153.82 : x
  2. Step 2: Convert to fraction form
    1,045,892,113.53/1,443,313,676.21 = 576,037,153.82/x
  3. Step 3: Cross multiply
    1,045,892,113.53x = 1,443,313,676.21 × 576,037,153.82
  4. Step 4: Simplify right side
    1,045,892,113.53x = 831,402,302,103,392,768
  5. Step 5: Solve for x
    x = 831,402,302,103,392,768/1,045,892,113.53
  6. Step 6: Final answer
    x = 794,921,666.73

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Half scale
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Double scale
Find fourth proportional to 1,045,892,114.53, 1,443,313,677.58 and 576,037,154.82
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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.