Home / 740,172,648.60-1,110,258,972.90-623,946,501.90

Finding the Fourth Proportional to 740,172,648.60, 1,110,258,972.90 and 623,946,501.90

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Solution

The fourth proportional to 740,172,648.60, 1,110,258,972.90 and 623,946,501.90 is: 935,919,752.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,172,648.60 : 1,110,258,972.90 = 623,946,501.90 : x
  2. Step 2: Convert to fraction form
    740,172,648.60/1,110,258,972.90 = 623,946,501.90/x
  3. Step 3: Cross multiply
    740,172,648.60x = 1,110,258,972.90 × 623,946,501.90
  4. Step 4: Simplify right side
    740,172,648.60x = 692,742,202,344,041,984
  5. Step 5: Solve for x
    x = 692,742,202,344,041,984/740,172,648.60
  6. Step 6: Final answer
    x = 935,919,752.85

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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.