Home / 7,031,432,484.02-9,698,963,112.06-4,171,549,947.42

Finding the Fourth Proportional to 7,031,432,484.02, 9,698,963,112.06 and 4,171,549,947.42

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Solution

The fourth proportional to 7,031,432,484.02, 9,698,963,112.06 and 4,171,549,947.42 is: 5,754,120,394.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,031,432,484.02 : 9,698,963,112.06 = 4,171,549,947.42 : x
  2. Step 2: Convert to fraction form
    7,031,432,484.02/9,698,963,112.06 = 4,171,549,947.42/x
  3. Step 3: Cross multiply
    7,031,432,484.02x = 9,698,963,112.06 × 4,171,549,947.42
  4. Step 4: Simplify right side
    7,031,432,484.02x = 40,459,709,060,142,407,680
  5. Step 5: Solve for x
    x = 40,459,709,060,142,407,680/7,031,432,484.02
  6. Step 6: Final answer
    x = 5,754,120,394.68

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Double scale
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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.