Home / 315,367,113,715.36-473,050,676,038.17-76,600,153,883.40

Finding the Fourth Proportional to 315,367,113,715.36, 473,050,676,038.17 and 76,600,153,883.40

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Solution

The fourth proportional to 315,367,113,715.36, 473,050,676,038.17 and 76,600,153,883.40 is: 114,900,232,152.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,367,113,715.36 : 473,050,676,038.17 = 76,600,153,883.40 : x
  2. Step 2: Convert to fraction form
    315,367,113,715.36/473,050,676,038.17 = 76,600,153,883.40/x
  3. Step 3: Cross multiply
    315,367,113,715.36x = 473,050,676,038.17 × 76,600,153,883.40
  4. Step 4: Simplify right side
    315,367,113,715.36x = 36,235,754,579,170,217,164,800
  5. Step 5: Solve for x
    x = 36,235,754,579,170,217,164,800/315,367,113,715.36
  6. Step 6: Final answer
    x = 114,900,232,152.54

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1.5x scale

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.