Home / 7,065,177,626.02-9,750,009,603.12-3,893,475,342.88

Finding the Fourth Proportional to 7,065,177,626.02, 9,750,009,603.12 and 3,893,475,342.88

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Solution

The fourth proportional to 7,065,177,626.02, 9,750,009,603.12 and 3,893,475,342.88 is: 5,373,031,506.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065,177,626.02 : 9,750,009,603.12 = 3,893,475,342.88 : x
  2. Step 2: Convert to fraction form
    7,065,177,626.02/9,750,009,603.12 = 3,893,475,342.88/x
  3. Step 3: Cross multiply
    7,065,177,626.02x = 9,750,009,603.12 × 3,893,475,342.88
  4. Step 4: Simplify right side
    7,065,177,626.02x = 37,961,421,982,590,935,040
  5. Step 5: Solve for x
    x = 37,961,421,982,590,935,040/7,065,177,626.02
  6. Step 6: Final answer
    x = 5,373,031,506.35

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1.5x scale

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.