Home / 15,376,028,615.68-23,061,712,549.08-4,184,774,878.72

Finding the Fourth Proportional to 15,376,028,615.68, 23,061,712,549.08 and 4,184,774,878.72

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Solution

The fourth proportional to 15,376,028,615.68, 23,061,712,549.08 and 4,184,774,878.72 is: 6,276,528,078.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,376,028,615.68 : 23,061,712,549.08 = 4,184,774,878.72 : x
  2. Step 2: Convert to fraction form
    15,376,028,615.68/23,061,712,549.08 = 4,184,774,878.72/x
  3. Step 3: Cross multiply
    15,376,028,615.68x = 23,061,712,549.08 × 4,184,774,878.72
  4. Step 4: Simplify right side
    15,376,028,615.68x = 96,508,075,335,651,753,984
  5. Step 5: Solve for x
    x = 96,508,075,335,651,753,984/15,376,028,615.68
  6. Step 6: Final answer
    x = 6,276,528,078.08

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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.