Home / 8,989,919,752,143.10-12,403,962,933,981-5,087,991,252,460.10

Finding the Fourth Proportional to 8,989,919,752,143.10, 12,403,962,933,981 and 5,087,991,252,460.10

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Solution

The fourth proportional to 8,989,919,752,143.10, 12,403,962,933,981 and 5,087,991,252,460.10 is: 7,020,224,500,768.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989,919,752,143.10 : 12,403,962,933,981 = 5,087,991,252,460.10 : x
  2. Step 2: Convert to fraction form
    8,989,919,752,143.10/12,403,962,933,981 = 5,087,991,252,460.10/x
  3. Step 3: Cross multiply
    8,989,919,752,143.10x = 12,403,962,933,981 × 5,087,991,252,460.10
  4. Step 4: Simplify right side
    8,989,919,752,143.10x = 63,111,254,903,934,638,775,861,248
  5. Step 5: Solve for x
    x = 63,111,254,903,934,638,775,861,248/8,989,919,752,143.10
  6. Step 6: Final answer
    x = 7,020,224,500,768.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.