Home / 1,660,011,064.02-2,290,809,706.75-907,323,803.54

Finding the Fourth Proportional to 1,660,011,064.02, 2,290,809,706.75 and 907,323,803.54

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Solution

The fourth proportional to 1,660,011,064.02, 2,290,809,706.75 and 907,323,803.54 is: 1,252,103,809.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,011,064.02 : 2,290,809,706.75 = 907,323,803.54 : x
  2. Step 2: Convert to fraction form
    1,660,011,064.02/2,290,809,706.75 = 907,323,803.54/x
  3. Step 3: Cross multiply
    1,660,011,064.02x = 2,290,809,706.75 × 907,323,803.54
  4. Step 4: Simplify right side
    1,660,011,064.02x = 2,078,506,176,314,761,984
  5. Step 5: Solve for x
    x = 2,078,506,176,314,761,984/1,660,011,064.02
  6. Step 6: Final answer
    x = 1,252,103,809.04

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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.