Home / 28,376,221,747.02-42,564,373,586.11-11,588,033,009.10

Finding the Fourth Proportional to 28,376,221,747.02, 42,564,373,586.11 and 11,588,033,009.10

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Solution

The fourth proportional to 28,376,221,747.02, 42,564,373,586.11 and 11,588,033,009.10 is: 17,382,066,242.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,376,221,747.02 : 42,564,373,586.11 = 11,588,033,009.10 : x
  2. Step 2: Convert to fraction form
    28,376,221,747.02/42,564,373,586.11 = 11,588,033,009.10/x
  3. Step 3: Cross multiply
    28,376,221,747.02x = 42,564,373,586.11 × 11,588,033,009.10
  4. Step 4: Simplify right side
    28,376,221,747.02x = 493,237,366,127,506,817,024
  5. Step 5: Solve for x
    x = 493,237,366,127,506,817,024/28,376,221,747.02
  6. Step 6: Final answer
    x = 17,382,066,242.81

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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.