Home / 588,792,493,210.12-812,533,642,194.55-318,130,854,082.50

Finding the Fourth Proportional to 588,792,493,210.12, 812,533,642,194.55 and 318,130,854,082.50

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Solution

The fourth proportional to 588,792,493,210.12, 812,533,642,194.55 and 318,130,854,082.50 is: 439,020,579,479.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,792,493,210.12 : 812,533,642,194.55 = 318,130,854,082.50 : x
  2. Step 2: Convert to fraction form
    588,792,493,210.12/812,533,642,194.55 = 318,130,854,082.50/x
  3. Step 3: Cross multiply
    588,792,493,210.12x = 812,533,642,194.55 × 318,130,854,082.50
  4. Step 4: Simplify right side
    588,792,493,210.12x = 258,492,021,562,116,667,342,848
  5. Step 5: Solve for x
    x = 258,492,021,562,116,667,342,848/588,792,493,210.12
  6. Step 6: Final answer
    x = 439,020,579,479.21

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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.