Home / 15,478,250,430.72-23,217,435,210.24-4,709,636,924.16

Finding the Fourth Proportional to 15,478,250,430.72, 23,217,435,210.24 and 4,709,636,924.16

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Solution

The fourth proportional to 15,478,250,430.72, 23,217,435,210.24 and 4,709,636,924.16 is: 7,064,473,510.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,478,250,430.72 : 23,217,435,210.24 = 4,709,636,924.16 : x
  2. Step 2: Convert to fraction form
    15,478,250,430.72/23,217,435,210.24 = 4,709,636,924.16/x
  3. Step 3: Cross multiply
    15,478,250,430.72x = 23,217,435,210.24 × 4,709,636,924.16
  4. Step 4: Simplify right side
    15,478,250,430.72x = 109,345,690,150,438,797,312
  5. Step 5: Solve for x
    x = 109,345,690,150,438,797,312/15,478,250,430.72
  6. Step 6: Final answer
    x = 7,064,473,510.10

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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.