Home / 710,575,822.20-1,065,863,733.30-193,070,386.20

Finding the Fourth Proportional to 710,575,822.20, 1,065,863,733.30 and 193,070,386.20

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Solution

The fourth proportional to 710,575,822.20, 1,065,863,733.30 and 193,070,386.20 is: 289,605,579.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,575,822.20 : 1,065,863,733.30 = 193,070,386.20 : x
  2. Step 2: Convert to fraction form
    710,575,822.20/1,065,863,733.30 = 193,070,386.20/x
  3. Step 3: Cross multiply
    710,575,822.20x = 1,065,863,733.30 × 193,070,386.20
  4. Step 4: Simplify right side
    710,575,822.20x = 205,786,722,624,804,768
  5. Step 5: Solve for x
    x = 205,786,722,624,804,768/710,575,822.20
  6. Step 6: Final answer
    x = 289,605,579.30

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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.