Home / 1,784,592,030.30-2,676,888,045.45-558,136,427.10

Finding the Fourth Proportional to 1,784,592,030.30, 2,676,888,045.45 and 558,136,427.10

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Solution

The fourth proportional to 1,784,592,030.30, 2,676,888,045.45 and 558,136,427.10 is: 837,204,640.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,592,030.30 : 2,676,888,045.45 = 558,136,427.10 : x
  2. Step 2: Convert to fraction form
    1,784,592,030.30/2,676,888,045.45 = 558,136,427.10/x
  3. Step 3: Cross multiply
    1,784,592,030.30x = 2,676,888,045.45 × 558,136,427.10
  4. Step 4: Simplify right side
    1,784,592,030.30x = 1,494,068,729,434,165,248
  5. Step 5: Solve for x
    x = 1,494,068,729,434,165,248/1,784,592,030.30
  6. Step 6: Final answer
    x = 837,204,640.65

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Double scale
Find fourth proportional to 1,784,592,031.30, 2,676,888,046.95 and 558,136,428.10
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.