Home / 530,323,252,026.04-731,846,381,381.28-286,452,719,630.92

Finding the Fourth Proportional to 530,323,252,026.04, 731,846,381,381.28 and 286,452,719,630.92

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Solution

The fourth proportional to 530,323,252,026.04, 731,846,381,381.28 and 286,452,719,630.92 is: 395,304,911,670.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,323,252,026.04 : 731,846,381,381.28 = 286,452,719,630.92 : x
  2. Step 2: Convert to fraction form
    530,323,252,026.04/731,846,381,381.28 = 286,452,719,630.92/x
  3. Step 3: Cross multiply
    530,323,252,026.04x = 731,846,381,381.28 × 286,452,719,630.92
  4. Step 4: Simplify right side
    530,323,252,026.04x = 209,639,386,298,715,134,230,528
  5. Step 5: Solve for x
    x = 209,639,386,298,715,134,230,528/530,323,252,026.04
  6. Step 6: Final answer
    x = 395,304,911,670.03

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Double scale
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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.