Home / 1,035,558,780.48-1,429,071,062.40-559,249,103.50

Finding the Fourth Proportional to 1,035,558,780.48, 1,429,071,062.40 and 559,249,103.50

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Solution

The fourth proportional to 1,035,558,780.48, 1,429,071,062.40 and 559,249,103.50 is: 771,763,733.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,558,780.48 : 1,429,071,062.40 = 559,249,103.50 : x
  2. Step 2: Convert to fraction form
    1,035,558,780.48/1,429,071,062.40 = 559,249,103.50/x
  3. Step 3: Cross multiply
    1,035,558,780.48x = 1,429,071,062.40 × 559,249,103.50
  4. Step 4: Simplify right side
    1,035,558,780.48x = 799,206,710,487,885,312
  5. Step 5: Solve for x
    x = 799,206,710,487,885,312/1,035,558,780.48
  6. Step 6: Final answer
    x = 771,763,733.31

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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.