Home / 971,898,370,486.68-1,457,316,104,073.70-771,725,952,233.40

Finding the Fourth Proportional to 971,898,370,486.68, 1,457,316,104,073.70 and 771,725,952,233.40

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Solution

The fourth proportional to 971,898,370,486.68, 1,457,316,104,073.70 and 771,725,952,233.40 is: 1,157,166,934,602.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,898,370,486.68 : 1,457,316,104,073.70 = 771,725,952,233.40 : x
  2. Step 2: Convert to fraction form
    971,898,370,486.68/1,457,316,104,073.70 = 771,725,952,233.40/x
  3. Step 3: Cross multiply
    971,898,370,486.68x = 1,457,316,104,073.70 × 771,725,952,233.40
  4. Step 4: Simplify right side
    971,898,370,486.68x = 1,124,648,658,121,344,740,753,408
  5. Step 5: Solve for x
    x = 1,124,648,658,121,344,740,753,408/971,898,370,486.68
  6. Step 6: Final answer
    x = 1,157,166,934,602.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.