Home / 97,666,208,191.40-146,499,312,287.10-31,417,304,572.40

Finding the Fourth Proportional to 97,666,208,191.40, 146,499,312,287.10 and 31,417,304,572.40

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Solution

The fourth proportional to 97,666,208,191.40, 146,499,312,287.10 and 31,417,304,572.40 is: 47,125,956,858.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,666,208,191.40 : 146,499,312,287.10 = 31,417,304,572.40 : x
  2. Step 2: Convert to fraction form
    97,666,208,191.40/146,499,312,287.10 = 31,417,304,572.40/x
  3. Step 3: Cross multiply
    97,666,208,191.40x = 146,499,312,287.10 × 31,417,304,572.40
  4. Step 4: Simplify right side
    97,666,208,191.40x = 4,602,613,513,770,962,518,016
  5. Step 5: Solve for x
    x = 4,602,613,513,770,962,518,016/97,666,208,191.40
  6. Step 6: Final answer
    x = 47,125,956,858.60

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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.