Home / 912,731,023.40-1,369,096,535.10-912,731,023.40

Finding the Fourth Proportional to 912,731,023.40, 1,369,096,535.10 and 912,731,023.40

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Solution

The fourth proportional to 912,731,023.40, 1,369,096,535.10 and 912,731,023.40 is: 1,369,096,535.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,731,023.40 : 1,369,096,535.10 = 912,731,023.40 : x
  2. Step 2: Convert to fraction form
    912,731,023.40/1,369,096,535.10 = 912,731,023.40/x
  3. Step 3: Cross multiply
    912,731,023.40x = 1,369,096,535.10 × 912,731,023.40
  4. Step 4: Simplify right side
    912,731,023.40x = 1,249,616,881,615,216,896
  5. Step 5: Solve for x
    x = 1,249,616,881,615,216,896/912,731,023.40
  6. Step 6: Final answer
    x = 1,369,096,535.10

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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.