Home / 1,046,412,000.10-1,569,334,564.95-309,480,480.10

Finding the Fourth Proportional to 1,046,412,000.10, 1,569,334,564.95 and 309,480,480.10

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Solution

The fourth proportional to 1,046,412,000.10, 1,569,334,564.95 and 309,480,480.10 is: 464,136,893.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,412,000.10 : 1,569,334,564.95 = 309,480,480.10 : x
  2. Step 2: Convert to fraction form
    1,046,412,000.10/1,569,334,564.95 = 309,480,480.10/x
  3. Step 3: Cross multiply
    1,046,412,000.10x = 1,569,334,564.95 × 309,480,480.10
  4. Step 4: Simplify right side
    1,046,412,000.10x = 485,678,414,598,250,688
  5. Step 5: Solve for x
    x = 485,678,414,598,250,688/1,046,412,000.10
  6. Step 6: Final answer
    x = 464,136,893.07

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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.