Home / 45,817,448,708.16-63,257,129,061.30-31,373,714,036.88

Finding the Fourth Proportional to 45,817,448,708.16, 63,257,129,061.30 and 31,373,714,036.88

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Solution

The fourth proportional to 45,817,448,708.16, 63,257,129,061.30 and 31,373,714,036.88 is: 43,315,617,388.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,817,448,708.16 : 63,257,129,061.30 = 31,373,714,036.88 : x
  2. Step 2: Convert to fraction form
    45,817,448,708.16/63,257,129,061.30 = 31,373,714,036.88/x
  3. Step 3: Cross multiply
    45,817,448,708.16x = 63,257,129,061.30 × 31,373,714,036.88
  4. Step 4: Simplify right side
    45,817,448,708.16x = 1,984,611,077,963,237,818,368
  5. Step 5: Solve for x
    x = 1,984,611,077,963,237,818,368/45,817,448,708.16
  6. Step 6: Final answer
    x = 43,315,617,388.57

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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.