Home / 973,011,802.79-1,342,755,863.69-526,975,186.70

Finding the Fourth Proportional to 973,011,802.79, 1,342,755,863.69 and 526,975,186.70

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Solution

The fourth proportional to 973,011,802.79, 1,342,755,863.69 and 526,975,186.70 is: 727,225,527.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,011,802.79 : 1,342,755,863.69 = 526,975,186.70 : x
  2. Step 2: Convert to fraction form
    973,011,802.79/1,342,755,863.69 = 526,975,186.70/x
  3. Step 3: Cross multiply
    973,011,802.79x = 1,342,755,863.69 × 526,975,186.70
  4. Step 4: Simplify right side
    973,011,802.79x = 707,599,021,961,279,488
  5. Step 5: Solve for x
    x = 707,599,021,961,279,488/973,011,802.79
  6. Step 6: Final answer
    x = 727,225,527.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.