Home / 697,248,020.40-1,045,872,030.60-588,408,903.60

Finding the Fourth Proportional to 697,248,020.40, 1,045,872,030.60 and 588,408,903.60

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Solution

The fourth proportional to 697,248,020.40, 1,045,872,030.60 and 588,408,903.60 is: 882,613,355.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,248,020.40 : 1,045,872,030.60 = 588,408,903.60 : x
  2. Step 2: Convert to fraction form
    697,248,020.40/1,045,872,030.60 = 588,408,903.60/x
  3. Step 3: Cross multiply
    697,248,020.40x = 1,045,872,030.60 × 588,408,903.60
  4. Step 4: Simplify right side
    697,248,020.40x = 615,400,414,831,251,712
  5. Step 5: Solve for x
    x = 615,400,414,831,251,712/697,248,020.40
  6. Step 6: Final answer
    x = 882,613,355.40

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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.