Home / 10,118,497,733.01-13,963,963,225.59-5,602,376,872.08

Finding the Fourth Proportional to 10,118,497,733.01, 13,963,963,225.59 and 5,602,376,872.08

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Solution

The fourth proportional to 10,118,497,733.01, 13,963,963,225.59 and 5,602,376,872.08 is: 7,731,521,682.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,118,497,733.01 : 13,963,963,225.59 = 5,602,376,872.08 : x
  2. Step 2: Convert to fraction form
    10,118,497,733.01/13,963,963,225.59 = 5,602,376,872.08/x
  3. Step 3: Cross multiply
    10,118,497,733.01x = 13,963,963,225.59 × 5,602,376,872.08
  4. Step 4: Simplify right side
    10,118,497,733.01x = 78,231,384,617,621,045,248
  5. Step 5: Solve for x
    x = 78,231,384,617,621,045,248/10,118,497,733.01
  6. Step 6: Final answer
    x = 7,731,521,682.55

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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.