Home / 1,010,993,899.30-1,516,490,848.95-397,598,136.10

Finding the Fourth Proportional to 1,010,993,899.30, 1,516,490,848.95 and 397,598,136.10

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Solution

The fourth proportional to 1,010,993,899.30, 1,516,490,848.95 and 397,598,136.10 is: 596,397,204.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,993,899.30 : 1,516,490,848.95 = 397,598,136.10 : x
  2. Step 2: Convert to fraction form
    1,010,993,899.30/1,516,490,848.95 = 397,598,136.10/x
  3. Step 3: Cross multiply
    1,010,993,899.30x = 1,516,490,848.95 × 397,598,136.10
  4. Step 4: Simplify right side
    1,010,993,899.30x = 602,953,934,955,226,752
  5. Step 5: Solve for x
    x = 602,953,934,955,226,752/1,010,993,899.30
  6. Step 6: Final answer
    x = 596,397,204.15

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Half scale
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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.