Home / 28,973,377,965.40-43,460,066,948.10-17,953,417,389.40

Finding the Fourth Proportional to 28,973,377,965.40, 43,460,066,948.10 and 17,953,417,389.40

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Solution

The fourth proportional to 28,973,377,965.40, 43,460,066,948.10 and 17,953,417,389.40 is: 26,930,126,084.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,377,965.40 : 43,460,066,948.10 = 17,953,417,389.40 : x
  2. Step 2: Convert to fraction form
    28,973,377,965.40/43,460,066,948.10 = 17,953,417,389.40/x
  3. Step 3: Cross multiply
    28,973,377,965.40x = 43,460,066,948.10 × 17,953,417,389.40
  4. Step 4: Simplify right side
    28,973,377,965.40x = 780,256,721,690,506,821,632
  5. Step 5: Solve for x
    x = 780,256,721,690,506,821,632/28,973,377,965.40
  6. Step 6: Final answer
    x = 26,930,126,084.10

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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.