Home / 9,017,088,905.04-13,526,058,510.36-7,440,271,568.88

Finding the Fourth Proportional to 9,017,088,905.04, 13,526,058,510.36 and 7,440,271,568.88

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Solution

The fourth proportional to 9,017,088,905.04, 13,526,058,510.36 and 7,440,271,568.88 is: 11,160,758,159.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,017,088,905.04 : 13,526,058,510.36 = 7,440,271,568.88 : x
  2. Step 2: Convert to fraction form
    9,017,088,905.04/13,526,058,510.36 = 7,440,271,568.88/x
  3. Step 3: Cross multiply
    9,017,088,905.04x = 13,526,058,510.36 × 7,440,271,568.88
  4. Step 4: Simplify right side
    9,017,088,905.04x = 100,637,548,573,638,885,376
  5. Step 5: Solve for x
    x = 100,637,548,573,638,885,376/9,017,088,905.04
  6. Step 6: Final answer
    x = 11,160,758,159.70

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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.