Home / 39,208,537,943.10-58,812,806,914.65-9,764,580,779.10

Finding the Fourth Proportional to 39,208,537,943.10, 58,812,806,914.65 and 9,764,580,779.10

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Solution

The fourth proportional to 39,208,537,943.10, 58,812,806,914.65 and 9,764,580,779.10 is: 14,646,871,168.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,208,537,943.10 : 58,812,806,914.65 = 9,764,580,779.10 : x
  2. Step 2: Convert to fraction form
    39,208,537,943.10/58,812,806,914.65 = 9,764,580,779.10/x
  3. Step 3: Cross multiply
    39,208,537,943.10x = 58,812,806,914.65 × 9,764,580,779.10
  4. Step 4: Simplify right side
    39,208,537,943.10x = 574,282,403,963,710,996,480
  5. Step 5: Solve for x
    x = 574,282,403,963,710,996,480/39,208,537,943.10
  6. Step 6: Final answer
    x = 14,646,871,168.65

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Double scale
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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.