Home / 1,048,032,205.70-1,572,048,308.55-357,836,000.90

Finding the Fourth Proportional to 1,048,032,205.70, 1,572,048,308.55 and 357,836,000.90

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Solution

The fourth proportional to 1,048,032,205.70, 1,572,048,308.55 and 357,836,000.90 is: 536,754,001.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,032,205.70 : 1,572,048,308.55 = 357,836,000.90 : x
  2. Step 2: Convert to fraction form
    1,048,032,205.70/1,572,048,308.55 = 357,836,000.90/x
  3. Step 3: Cross multiply
    1,048,032,205.70x = 1,572,048,308.55 × 357,836,000.90
  4. Step 4: Simplify right side
    1,048,032,205.70x = 562,535,479,953,141,248
  5. Step 5: Solve for x
    x = 562,535,479,953,141,248/1,048,032,205.70
  6. Step 6: Final answer
    x = 536,754,001.35

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Double scale
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Similar ratio
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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.